258751920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 320

約数和(自身を含む): 977080320

約数和(自身を除く): 718328400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 47, 48, 56, 58, 60, 70, 80, 84, 87, 94, 105, 112, 113, 116, 120, 140, 141, 145, 168, 174, 188, 203, 210, 226, 232, 235, 240, 280, 282, 290, 329, 336, 339, 348, 376, 406, 420, 435, 452, 464, 470, 560, 564, 565, 580, 609, 658, 678, 696, 705, 752, 791, 812, 840, 870, 904, 940, 987, 1015, 1128, 1130, 1160, 1218, 1316, 1356, 1363, 1392, 1410, 1582, 1624, 1645, 1680, 1695, 1740, 1808, 1880, 1974, 2030, 2256, 2260, 2320, 2373, 2436, 2632, 2712, 2726, 2820, 3045, 3164, 3248, 3277, 3290, 3390, 3480, 3760, 3948, 3955, 4060, 4089, 4520, 4746, 4872, 4935, 5264, 5311, 5424, 5452, 5640, 6090, 6328, 6554, 6580, 6780, 6815, 6960, 7896, 7910, 8120, 8178, 9040, 9492, 9541, 9744, 9831, 9870, 10622, 10904, 11280, 11865, 12180, 12656, 13108, 13160, 13560, 13630, 15792, 15820, 15933, 16240, 16356, 16385, 18984, 19082, 19662, 19740, 20445, 21244, 21808, 22939, 23730, 24360, 26216, 26320, 26555, 27120, 27260, 28623, 31640, 31866, 32712, 32770, 37177, 37968, 38164, 39324, 39480, 40890, 42488, 45878, 47460, 47705, 48720, 49155, 52432, 53110, 54520, 57246, 63280, 63732, 65424, 65540, 68817, 74354, 76328, 78648, 78960, 79665, 81780, 84976, 91756, 94920, 95410, 98310, 106220, 109040, 111531, 114492, 114695, 127464, 131080, 137634, 143115, 148708, 152656, 154019, 157296, 159330, 163560, 183512, 185885, 189840, 190820, 196620, 212440, 223062, 228984, 229390, 254928, 262160, 275268, 286230, 297416, 308038, 318660, 327120, 344085, 367024, 371770, 381640, 393240, 424880, 446124, 457968, 458780, 462057, 550536, 557655, 572460, 594832, 616076, 637320, 688170, 743540, 763280, 770095, 786480, 892248, 917560, 924114, 1078133, 1101072, 1115310, 1144920, 1232152, 1274640, 1376340, 1487080, 1540190, 1784496, 1835120, 1848228, 2156266, 2230620, 2289840, 2310285, 2464304, 2752680, 2974160, 3080380, 3234399, 3696456, 4312532, 4461240, 4620570, 5390665, 5505360, 6160760, 6468798, 7392912, 8625064, 8922480, 9241140, 10781330, 12321520, 12937596, 16171995, 17250128, 18482280, 21562660, 25875192, 32343990, 36964560, 43125320, 51750384, 64687980, 86250640, 129375960, 258751920]

約数ペア:

[(1, 258751920), (2, 129375960), (3, 86250640), (4, 64687980), (5, 51750384), (6, 43125320), (7, 36964560), (8, 32343990), (10, 25875192), (12, 21562660), (14, 18482280), (15, 17250128), (16, 16171995), (20, 12937596), (21, 12321520), (24, 10781330), (28, 9241140), (29, 8922480), (30, 8625064), (35, 7392912), (40, 6468798), (42, 6160760), (47, 5505360), (48, 5390665), (56, 4620570), (58, 4461240), (60, 4312532), (70, 3696456), (80, 3234399), (84, 3080380), (87, 2974160), (94, 2752680), (105, 2464304), (112, 2310285), (113, 2289840), (116, 2230620), (120, 2156266), (140, 1848228), (141, 1835120), (145, 1784496), (168, 1540190), (174, 1487080), (188, 1376340), (203, 1274640), (210, 1232152), (226, 1144920), (232, 1115310), (235, 1101072), (240, 1078133), (280, 924114), (282, 917560), (290, 892248), (329, 786480), (336, 770095), (339, 763280), (348, 743540), (376, 688170), (406, 637320), (420, 616076), (435, 594832), (452, 572460), (464, 557655), (470, 550536), (560, 462057), (564, 458780), (565, 457968), (580, 446124), (609, 424880), (658, 393240), (678, 381640), (696, 371770), (705, 367024), (752, 344085), (791, 327120), (812, 318660), (840, 308038), (870, 297416), (904, 286230), (940, 275268), (987, 262160), (1015, 254928), (1128, 229390), (1130, 228984), (1160, 223062), (1218, 212440), (1316, 196620), (1356, 190820), (1363, 189840), (1392, 185885), (1410, 183512), (1582, 163560), (1624, 159330), (1645, 157296), (1680, 154019), (1695, 152656), (1740, 148708), (1808, 143115), (1880, 137634), (1974, 131080), (2030, 127464), (2256, 114695), (2260, 114492), (2320, 111531), (2373, 109040), (2436, 106220), (2632, 98310), (2712, 95410), (2726, 94920), (2820, 91756), (3045, 84976), (3164, 81780), (3248, 79665), (3277, 78960), (3290, 78648), (3390, 76328), (3480, 74354), (3760, 68817), (3948, 65540), (3955, 65424), (4060, 63732), (4089, 63280), (4520, 57246), (4746, 54520), (4872, 53110), (4935, 52432), (5264, 49155), (5311, 48720), (5424, 47705), (5452, 47460), (5640, 45878), (6090, 42488), (6328, 40890), (6554, 39480), (6580, 39324), (6780, 38164), (6815, 37968), (6960, 37177), (7896, 32770), (7910, 32712), (8120, 31866), (8178, 31640), (9040, 28623), (9492, 27260), (9541, 27120), (9744, 26555), (9831, 26320), (9870, 26216), (10622, 24360), (10904, 23730), (11280, 22939), (11865, 21808), (12180, 21244), (12656, 20445), (13108, 19740), (13160, 19662), (13560, 19082), (13630, 18984), (15792, 16385), (15820, 16356), (15933, 16240)]