1497502480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{26627}}^1$

素因数の和:26696

約数の個数: 80

約数和(自身を含む): 3764134080

約数和(自身を除く): 2266631600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 26627, 28120, 53254, 56240, 106508, 133135, 213016, 266270, 426032, 505913, 532540, 985199, 1011826, 1065080, 1970398, 2023652, 2130160, 2529565, 3940796, 4047304, 4925995, 5059130, 7881592, 8094608, 9851990, 10118260, 15763184, 18718781, 19703980, 20236520, 37437562, 39407960, 40473040, 74875124, 78815920, 93593905, 149750248, 187187810, 299500496, 374375620, 748751240, 1497502480]

約数ペア:

[(1, 1497502480), (2, 748751240), (4, 374375620), (5, 299500496), (8, 187187810), (10, 149750248), (16, 93593905), (19, 78815920), (20, 74875124), (37, 40473040), (38, 39407960), (40, 37437562), (74, 20236520), (76, 19703980), (80, 18718781), (95, 15763184), (148, 10118260), (152, 9851990), (185, 8094608), (190, 7881592), (296, 5059130), (304, 4925995), (370, 4047304), (380, 3940796), (592, 2529565), (703, 2130160), (740, 2023652), (760, 1970398), (1406, 1065080), (1480, 1011826), (1520, 985199), (2812, 532540), (2960, 505913), (3515, 426032), (5624, 266270), (7030, 213016), (11248, 133135), (14060, 106508), (26627, 56240), (28120, 53254)]