990395280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 480

約数和(自身を含む): 4022313984

約数和(自身を除く): 3031918704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 94, 105, 111, 112, 113, 120, 126, 140, 141, 144, 148, 168, 180, 185, 188, 210, 222, 226, 235, 240, 252, 259, 280, 282, 296, 315, 329, 333, 336, 339, 360, 370, 376, 420, 423, 444, 452, 470, 504, 518, 555, 560, 564, 565, 592, 630, 658, 666, 678, 705, 720, 740, 752, 777, 791, 840, 846, 888, 904, 940, 987, 1008, 1017, 1036, 1110, 1128, 1130, 1260, 1295, 1316, 1332, 1356, 1410, 1480, 1554, 1582, 1645, 1665, 1680, 1692, 1695, 1739, 1776, 1808, 1880, 1974, 2034, 2072, 2115, 2220, 2256, 2260, 2331, 2373, 2520, 2590, 2632, 2664, 2712, 2820, 2960, 2961, 3108, 3164, 3290, 3330, 3384, 3390, 3478, 3760, 3885, 3948, 3955, 4068, 4144, 4181, 4230, 4440, 4520, 4662, 4746, 4935, 5040, 5085, 5180, 5217, 5264, 5311, 5328, 5424, 5640, 5922, 6216, 6328, 6580, 6660, 6768, 6780, 6956, 7119, 7770, 7896, 7910, 8136, 8362, 8460, 8695, 8880, 9040, 9324, 9492, 9870, 10170, 10360, 10434, 10622, 11280, 11655, 11844, 11865, 12173, 12432, 12543, 12656, 13160, 13320, 13560, 13912, 14238, 14805, 15540, 15651, 15792, 15820, 15933, 16272, 16724, 16920, 17390, 18648, 18984, 19740, 20340, 20720, 20868, 20905, 21244, 23310, 23688, 23730, 24346, 25086, 26085, 26320, 26555, 26640, 27120, 27824, 28476, 29267, 29610, 31080, 31302, 31640, 31866, 33448, 33840, 34780, 35595, 36519, 37177, 37296, 37629, 37968, 39480, 40680, 41736, 41810, 42488, 46620, 47376, 47460, 47799, 48692, 50172, 52170, 53110, 56952, 58534, 59220, 60865, 62160, 62604, 62715, 63280, 63732, 66896, 69560, 71190, 73038, 74354, 75258, 78255, 78960, 79665, 81360, 83472, 83620, 84976, 87801, 93240, 94920, 95598, 97384, 100344, 104340, 106220, 109557, 111531, 113904, 117068, 118440, 121730, 125208, 125430, 127464, 139120, 142380, 146076, 146335, 148708, 150516, 156510, 159330, 167240, 175602, 182595, 185885, 186480, 188145, 189840, 191196, 194768, 196507, 200688, 208680, 212440, 219114, 223062, 234136, 236880, 238995, 243460, 250416, 250860, 254928, 263403, 284760, 292152, 292670, 297416, 301032, 313020, 318660, 334480, 334593, 351204, 365190, 371770, 376290, 382392, 393014, 417360, 424880, 438228, 439005, 446124, 468272, 477990, 486920, 501720, 526806, 547785, 557655, 569520, 584304, 585340, 589521, 594832, 602064, 626040, 637320, 669186, 702408, 730380, 743540, 752580, 764784, 786028, 876456, 878010, 892248, 955980, 973840, 982535, 1003440, 1053612, 1095570, 1115310, 1170680, 1179042, 1252080, 1274640, 1317015, 1338372, 1375549, 1404816, 1460760, 1487080, 1505160, 1572056, 1672965, 1752912, 1756020, 1768563, 1784496, 1911960, 1965070, 2107224, 2191140, 2230620, 2341360, 2358084, 2634030, 2676744, 2751098, 2921520, 2947605, 2974160, 3010320, 3144112, 3345930, 3512040, 3537126, 3823920, 3930140, 4126647, 4214448, 4382280, 4461240, 4716168, 5268060, 5353488, 5502196, 5895210, 6691860, 6877745, 7024080, 7074252, 7860280, 8253294, 8764560, 8842815, 8922480, 9432336, 10536120, 11004392, 11790420, 12379941, 13383720, 13755490, 14148504, 15720560, 16506588, 17685630, 20633235, 21072240, 22008784, 23580840, 24759882, 26767440, 27510980, 28297008, 33013176, 35371260, 41266470, 47161680, 49519764, 55021960, 61899705, 66026352, 70742520, 82532940, 99039528, 110043920, 123799410, 141485040, 165065880, 198079056, 247598820, 330131760, 495197640, 990395280]

約数ペア:

[(1, 990395280), (2, 495197640), (3, 330131760), (4, 247598820), (5, 198079056), (6, 165065880), (7, 141485040), (8, 123799410), (9, 110043920), (10, 99039528), (12, 82532940), (14, 70742520), (15, 66026352), (16, 61899705), (18, 55021960), (20, 49519764), (21, 47161680), (24, 41266470), (28, 35371260), (30, 33013176), (35, 28297008), (36, 27510980), (37, 26767440), (40, 24759882), (42, 23580840), (45, 22008784), (47, 21072240), (48, 20633235), (56, 17685630), (60, 16506588), (63, 15720560), (70, 14148504), (72, 13755490), (74, 13383720), (80, 12379941), (84, 11790420), (90, 11004392), (94, 10536120), (105, 9432336), (111, 8922480), (112, 8842815), (113, 8764560), (120, 8253294), (126, 7860280), (140, 7074252), (141, 7024080), (144, 6877745), (148, 6691860), (168, 5895210), (180, 5502196), (185, 5353488), (188, 5268060), (210, 4716168), (222, 4461240), (226, 4382280), (235, 4214448), (240, 4126647), (252, 3930140), (259, 3823920), (280, 3537126), (282, 3512040), (296, 3345930), (315, 3144112), (329, 3010320), (333, 2974160), (336, 2947605), (339, 2921520), (360, 2751098), (370, 2676744), (376, 2634030), (420, 2358084), (423, 2341360), (444, 2230620), (452, 2191140), (470, 2107224), (504, 1965070), (518, 1911960), (555, 1784496), (560, 1768563), (564, 1756020), (565, 1752912), (592, 1672965), (630, 1572056), (658, 1505160), (666, 1487080), (678, 1460760), (705, 1404816), (720, 1375549), (740, 1338372), (752, 1317015), (777, 1274640), (791, 1252080), (840, 1179042), (846, 1170680), (888, 1115310), (904, 1095570), (940, 1053612), (987, 1003440), (1008, 982535), (1017, 973840), (1036, 955980), (1110, 892248), (1128, 878010), (1130, 876456), (1260, 786028), (1295, 764784), (1316, 752580), (1332, 743540), (1356, 730380), (1410, 702408), (1480, 669186), (1554, 637320), (1582, 626040), (1645, 602064), (1665, 594832), (1680, 589521), (1692, 585340), (1695, 584304), (1739, 569520), (1776, 557655), (1808, 547785), (1880, 526806), (1974, 501720), (2034, 486920), (2072, 477990), (2115, 468272), (2220, 446124), (2256, 439005), (2260, 438228), (2331, 424880), (2373, 417360), (2520, 393014), (2590, 382392), (2632, 376290), (2664, 371770), (2712, 365190), (2820, 351204), (2960, 334593), (2961, 334480), (3108, 318660), (3164, 313020), (3290, 301032), (3330, 297416), (3384, 292670), (3390, 292152), (3478, 284760), (3760, 263403), (3885, 254928), (3948, 250860), (3955, 250416), (4068, 243460), (4144, 238995), (4181, 236880), (4230, 234136), (4440, 223062), (4520, 219114), (4662, 212440), (4746, 208680), (4935, 200688), (5040, 196507), (5085, 194768), (5180, 191196), (5217, 189840), (5264, 188145), (5311, 186480), (5328, 185885), (5424, 182595), (5640, 175602), (5922, 167240), (6216, 159330), (6328, 156510), (6580, 150516), (6660, 148708), (6768, 146335), (6780, 146076), (6956, 142380), (7119, 139120), (7770, 127464), (7896, 125430), (7910, 125208), (8136, 121730), (8362, 118440), (8460, 117068), (8695, 113904), (8880, 111531), (9040, 109557), (9324, 106220), (9492, 104340), (9870, 100344), (10170, 97384), (10360, 95598), (10434, 94920), (10622, 93240), (11280, 87801), (11655, 84976), (11844, 83620), (11865, 83472), (12173, 81360), (12432, 79665), (12543, 78960), (12656, 78255), (13160, 75258), (13320, 74354), (13560, 73038), (13912, 71190), (14238, 69560), (14805, 66896), (15540, 63732), (15651, 63280), (15792, 62715), (15820, 62604), (15933, 62160), (16272, 60865), (16724, 59220), (16920, 58534), (17390, 56952), (18648, 53110), (18984, 52170), (19740, 50172), (20340, 48692), (20720, 47799), (20868, 47460), (20905, 47376), (21244, 46620), (23310, 42488), (23688, 41810), (23730, 41736), (24346, 40680), (25086, 39480), (26085, 37968), (26320, 37629), (26555, 37296), (26640, 37177), (27120, 36519), (27824, 35595), (28476, 34780), (29267, 33840), (29610, 33448), (31080, 31866), (31302, 31640)]