1501518320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1499}}^1$

素因数の和:2190

約数の個数: 80

約数和(自身を含む): 3682800000

約数和(自身を除く): 2181281680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 659, 760, 1318, 1499, 1520, 2636, 2998, 3295, 5272, 5996, 6590, 7495, 10544, 11992, 12521, 13180, 14990, 23984, 25042, 26360, 28481, 29980, 50084, 52720, 56962, 59960, 62605, 100168, 113924, 119920, 125210, 142405, 200336, 227848, 250420, 284810, 455696, 500840, 569620, 987841, 1001680, 1139240, 1975682, 2278480, 3951364, 4939205, 7902728, 9878410, 15805456, 18768979, 19756820, 37537958, 39513640, 75075916, 79027280, 93844895, 150151832, 187689790, 300303664, 375379580, 750759160, 1501518320]

約数ペア:

[(1, 1501518320), (2, 750759160), (4, 375379580), (5, 300303664), (8, 187689790), (10, 150151832), (16, 93844895), (19, 79027280), (20, 75075916), (38, 39513640), (40, 37537958), (76, 19756820), (80, 18768979), (95, 15805456), (152, 9878410), (190, 7902728), (304, 4939205), (380, 3951364), (659, 2278480), (760, 1975682), (1318, 1139240), (1499, 1001680), (1520, 987841), (2636, 569620), (2998, 500840), (3295, 455696), (5272, 284810), (5996, 250420), (6590, 227848), (7495, 200336), (10544, 142405), (11992, 125210), (12521, 119920), (13180, 113924), (14990, 100168), (23984, 62605), (25042, 59960), (26360, 56962), (28481, 52720), (29980, 50084)]