253504080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 400

約数和(自身を含む): 972259200

約数和(自身を除く): 718755120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 48, 54, 57, 58, 60, 71, 72, 76, 80, 81, 87, 90, 95, 108, 114, 116, 120, 135, 142, 144, 145, 152, 162, 171, 174, 180, 190, 213, 216, 228, 232, 240, 261, 270, 284, 285, 290, 304, 324, 342, 348, 355, 360, 380, 405, 426, 432, 435, 456, 464, 513, 522, 540, 551, 568, 570, 580, 639, 648, 684, 696, 710, 720, 760, 783, 810, 852, 855, 870, 912, 1026, 1044, 1065, 1080, 1102, 1136, 1140, 1160, 1278, 1296, 1305, 1349, 1368, 1392, 1420, 1520, 1539, 1566, 1620, 1653, 1704, 1710, 1740, 1917, 2052, 2059, 2088, 2130, 2160, 2204, 2280, 2320, 2349, 2556, 2565, 2610, 2698, 2736, 2755, 2840, 3078, 3132, 3195, 3240, 3306, 3408, 3420, 3480, 3834, 3915, 4047, 4104, 4118, 4176, 4260, 4408, 4560, 4698, 4959, 5112, 5130, 5220, 5396, 5510, 5680, 5751, 6156, 6177, 6264, 6390, 6480, 6612, 6745, 6840, 6960, 7668, 7695, 7830, 8094, 8208, 8236, 8265, 8520, 8816, 9396, 9585, 9918, 10224, 10260, 10295, 10440, 10792, 11020, 11502, 11745, 12141, 12312, 12354, 12528, 12780, 13224, 13490, 13680, 14877, 15336, 15390, 15660, 16188, 16472, 16530, 17040, 18531, 18792, 19170, 19836, 20235, 20520, 20590, 20880, 21584, 22040, 23004, 23490, 24282, 24624, 24708, 24795, 25560, 26448, 26980, 28755, 29754, 30672, 30780, 30885, 31320, 32376, 32944, 33060, 36423, 37062, 37584, 38340, 39121, 39672, 40470, 41040, 41180, 44080, 44631, 46008, 46980, 48564, 49416, 49590, 51120, 53960, 55593, 57510, 59508, 60705, 61560, 61770, 62640, 64752, 66120, 72846, 74124, 74385, 76680, 78242, 79344, 80940, 82360, 89262, 92016, 92655, 93960, 97128, 98832, 99180, 107920, 109269, 111186, 115020, 117363, 119016, 121410, 123120, 123540, 132240, 145692, 148248, 148770, 153360, 156484, 161880, 164720, 166779, 178524, 182115, 185310, 187920, 194256, 195605, 198360, 218538, 222372, 223155, 230040, 234726, 238032, 242820, 247080, 277965, 291384, 296496, 297540, 312968, 323760, 333558, 352089, 357048, 364230, 370620, 391210, 396720, 437076, 444744, 446310, 460080, 469452, 485640, 494160, 546345, 555930, 582768, 586815, 595080, 625936, 667116, 704178, 714096, 728460, 741240, 782420, 833895, 874152, 889488, 892620, 938904, 971280, 1056267, 1092690, 1111860, 1173630, 1190160, 1334232, 1408356, 1456920, 1482480, 1564840, 1667790, 1748304, 1760445, 1785240, 1877808, 2112534, 2185380, 2223720, 2347260, 2668464, 2816712, 2913840, 3129680, 3168801, 3335580, 3520890, 3570480, 4225068, 4370760, 4447440, 4694520, 5281335, 5633424, 6337602, 6671160, 7041780, 8450136, 8741520, 9389040, 10562670, 12675204, 13342320, 14083560, 15844005, 16900272, 21125340, 25350408, 28167120, 31688010, 42250680, 50700816, 63376020, 84501360, 126752040, 253504080]

約数ペア:

[(1, 253504080), (2, 126752040), (3, 84501360), (4, 63376020), (5, 50700816), (6, 42250680), (8, 31688010), (9, 28167120), (10, 25350408), (12, 21125340), (15, 16900272), (16, 15844005), (18, 14083560), (19, 13342320), (20, 12675204), (24, 10562670), (27, 9389040), (29, 8741520), (30, 8450136), (36, 7041780), (38, 6671160), (40, 6337602), (45, 5633424), (48, 5281335), (54, 4694520), (57, 4447440), (58, 4370760), (60, 4225068), (71, 3570480), (72, 3520890), (76, 3335580), (80, 3168801), (81, 3129680), (87, 2913840), (90, 2816712), (95, 2668464), (108, 2347260), (114, 2223720), (116, 2185380), (120, 2112534), (135, 1877808), (142, 1785240), (144, 1760445), (145, 1748304), (152, 1667790), (162, 1564840), (171, 1482480), (174, 1456920), (180, 1408356), (190, 1334232), (213, 1190160), (216, 1173630), (228, 1111860), (232, 1092690), (240, 1056267), (261, 971280), (270, 938904), (284, 892620), (285, 889488), (290, 874152), (304, 833895), (324, 782420), (342, 741240), (348, 728460), (355, 714096), (360, 704178), (380, 667116), (405, 625936), (426, 595080), (432, 586815), (435, 582768), (456, 555930), (464, 546345), (513, 494160), (522, 485640), (540, 469452), (551, 460080), (568, 446310), (570, 444744), (580, 437076), (639, 396720), (648, 391210), (684, 370620), (696, 364230), (710, 357048), (720, 352089), (760, 333558), (783, 323760), (810, 312968), (852, 297540), (855, 296496), (870, 291384), (912, 277965), (1026, 247080), (1044, 242820), (1065, 238032), (1080, 234726), (1102, 230040), (1136, 223155), (1140, 222372), (1160, 218538), (1278, 198360), (1296, 195605), (1305, 194256), (1349, 187920), (1368, 185310), (1392, 182115), (1420, 178524), (1520, 166779), (1539, 164720), (1566, 161880), (1620, 156484), (1653, 153360), (1704, 148770), (1710, 148248), (1740, 145692), (1917, 132240), (2052, 123540), (2059, 123120), (2088, 121410), (2130, 119016), (2160, 117363), (2204, 115020), (2280, 111186), (2320, 109269), (2349, 107920), (2556, 99180), (2565, 98832), (2610, 97128), (2698, 93960), (2736, 92655), (2755, 92016), (2840, 89262), (3078, 82360), (3132, 80940), (3195, 79344), (3240, 78242), (3306, 76680), (3408, 74385), (3420, 74124), (3480, 72846), (3834, 66120), (3915, 64752), (4047, 62640), (4104, 61770), (4118, 61560), (4176, 60705), (4260, 59508), (4408, 57510), (4560, 55593), (4698, 53960), (4959, 51120), (5112, 49590), (5130, 49416), (5220, 48564), (5396, 46980), (5510, 46008), (5680, 44631), (5751, 44080), (6156, 41180), (6177, 41040), (6264, 40470), (6390, 39672), (6480, 39121), (6612, 38340), (6745, 37584), (6840, 37062), (6960, 36423), (7668, 33060), (7695, 32944), (7830, 32376), (8094, 31320), (8208, 30885), (8236, 30780), (8265, 30672), (8520, 29754), (8816, 28755), (9396, 26980), (9585, 26448), (9918, 25560), (10224, 24795), (10260, 24708), (10295, 24624), (10440, 24282), (10792, 23490), (11020, 23004), (11502, 22040), (11745, 21584), (12141, 20880), (12312, 20590), (12354, 20520), (12528, 20235), (12780, 19836), (13224, 19170), (13490, 18792), (13680, 18531), (14877, 17040), (15336, 16530), (15390, 16472), (15660, 16188)]