259991200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2775

約数の個数: 144

約数和(自身を含む): 768325824

約数和(自身を除く): 508334624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 238, 272, 280, 340, 350, 400, 425, 476, 544, 560, 595, 680, 700, 800, 850, 952, 1120, 1190, 1360, 1400, 1700, 1904, 2380, 2720, 2731, 2800, 2975, 3400, 3808, 4760, 5462, 5600, 5950, 6800, 9520, 10924, 11900, 13600, 13655, 19040, 19117, 21848, 23800, 27310, 38234, 43696, 46427, 47600, 54620, 68275, 76468, 87392, 92854, 95200, 95585, 109240, 136550, 152936, 185708, 191170, 218480, 232135, 273100, 305872, 324989, 371416, 382340, 436960, 464270, 477925, 546200, 611744, 649978, 742832, 764680, 928540, 955850, 1092400, 1160675, 1299956, 1485664, 1529360, 1624945, 1857080, 1911700, 2184800, 2321350, 2599912, 3058720, 3249890, 3714160, 3823400, 4642700, 5199824, 6499780, 7428320, 7646800, 8124725, 9285400, 10399648, 12999560, 15293600, 16249450, 18570800, 25999120, 32498900, 37141600, 51998240, 64997800, 129995600, 259991200]

約数ペア:

[(1, 259991200), (2, 129995600), (4, 64997800), (5, 51998240), (7, 37141600), (8, 32498900), (10, 25999120), (14, 18570800), (16, 16249450), (17, 15293600), (20, 12999560), (25, 10399648), (28, 9285400), (32, 8124725), (34, 7646800), (35, 7428320), (40, 6499780), (50, 5199824), (56, 4642700), (68, 3823400), (70, 3714160), (80, 3249890), (85, 3058720), (100, 2599912), (112, 2321350), (119, 2184800), (136, 1911700), (140, 1857080), (160, 1624945), (170, 1529360), (175, 1485664), (200, 1299956), (224, 1160675), (238, 1092400), (272, 955850), (280, 928540), (340, 764680), (350, 742832), (400, 649978), (425, 611744), (476, 546200), (544, 477925), (560, 464270), (595, 436960), (680, 382340), (700, 371416), (800, 324989), (850, 305872), (952, 273100), (1120, 232135), (1190, 218480), (1360, 191170), (1400, 185708), (1700, 152936), (1904, 136550), (2380, 109240), (2720, 95585), (2731, 95200), (2800, 92854), (2975, 87392), (3400, 76468), (3808, 68275), (4760, 54620), (5462, 47600), (5600, 46427), (5950, 43696), (6800, 38234), (9520, 27310), (10924, 23800), (11900, 21848), (13600, 19117), (13655, 19040)]