1900562280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1215

約数の個数: 128

約数和(自身を含む): 5823014400

約数和(自身を除く): 3922452120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 331, 354, 472, 590, 662, 708, 811, 885, 993, 1180, 1324, 1416, 1622, 1655, 1770, 1986, 2360, 2433, 2648, 3244, 3310, 3540, 3972, 4055, 4866, 4965, 6488, 6620, 7080, 7944, 8110, 9732, 9930, 12165, 13240, 16220, 19464, 19529, 19860, 24330, 32440, 39058, 39720, 47849, 48660, 58587, 78116, 95698, 97320, 97645, 117174, 143547, 156232, 191396, 195290, 234348, 239245, 268441, 287094, 292935, 382792, 390580, 468696, 478490, 536882, 574188, 585870, 717735, 781160, 805323, 956980, 1073764, 1148376, 1171740, 1342205, 1435470, 1610646, 1913960, 2147528, 2343480, 2684410, 2870940, 3221292, 4026615, 5368820, 5741880, 6442584, 8053230, 10737640, 15838019, 16106460, 31676038, 32212920, 47514057, 63352076, 79190095, 95028114, 126704152, 158380190, 190056228, 237570285, 316760380, 380112456, 475140570, 633520760, 950281140, 1900562280]

約数ペア:

[(1, 1900562280), (2, 950281140), (3, 633520760), (4, 475140570), (5, 380112456), (6, 316760380), (8, 237570285), (10, 190056228), (12, 158380190), (15, 126704152), (20, 95028114), (24, 79190095), (30, 63352076), (40, 47514057), (59, 32212920), (60, 31676038), (118, 16106460), (120, 15838019), (177, 10737640), (236, 8053230), (295, 6442584), (331, 5741880), (354, 5368820), (472, 4026615), (590, 3221292), (662, 2870940), (708, 2684410), (811, 2343480), (885, 2147528), (993, 1913960), (1180, 1610646), (1324, 1435470), (1416, 1342205), (1622, 1171740), (1655, 1148376), (1770, 1073764), (1986, 956980), (2360, 805323), (2433, 781160), (2648, 717735), (3244, 585870), (3310, 574188), (3540, 536882), (3972, 478490), (4055, 468696), (4866, 390580), (4965, 382792), (6488, 292935), (6620, 287094), (7080, 268441), (7944, 239245), (8110, 234348), (9732, 195290), (9930, 191396), (12165, 156232), (13240, 143547), (16220, 117174), (19464, 97645), (19529, 97320), (19860, 95698), (24330, 78116), (32440, 58587), (39058, 48660), (39720, 47849)]