247962160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4409}}^1$

素因数の和:4478

約数の個数: 80

約数和(自身を含む): 623397600

約数和(自身を除く): 375435440

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, 4409, 5624, 7030, 8818, 11248, 14060, 17636, 22045, 28120, 35272, 44090, 56240, 70544, 83771, 88180, 163133, 167542, 176360, 326266, 335084, 352720, 418855, 652532, 670168, 815665, 837710, 1305064, 1340336, 1631330, 1675420, 2610128, 3099527, 3262660, 3350840, 6199054, 6525320, 6701680, 12398108, 13050640, 15497635, 24796216, 30995270, 49592432, 61990540, 123981080, 247962160]

約数ペア:

[(1, 247962160), (2, 123981080), (4, 61990540), (5, 49592432), (8, 30995270), (10, 24796216), (16, 15497635), (19, 13050640), (20, 12398108), (37, 6701680), (38, 6525320), (40, 6199054), (74, 3350840), (76, 3262660), (80, 3099527), (95, 2610128), (148, 1675420), (152, 1631330), (185, 1340336), (190, 1305064), (296, 837710), (304, 815665), (370, 670168), (380, 652532), (592, 418855), (703, 352720), (740, 335084), (760, 326266), (1406, 176360), (1480, 167542), (1520, 163133), (2812, 88180), (2960, 83771), (3515, 70544), (4409, 56240), (5624, 44090), (7030, 35272), (8818, 28120), (11248, 22045), (14060, 17636)]