156764880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{911}}^1$

素因数の和:1169

約数の個数: 120

約数和(自身を含む): 529251840

約数和(自身を除く): 372486960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 911, 956, 1195, 1434, 1822, 1912, 2151, 2390, 2733, 2868, 3585, 3644, 3824, 4302, 4555, 4780, 5466, 5736, 7170, 7288, 8199, 8604, 9110, 9560, 10755, 10932, 11472, 13665, 14340, 14576, 16398, 17208, 18220, 19120, 21510, 21864, 27330, 28680, 32796, 34416, 36440, 40995, 43020, 43728, 54660, 57360, 65592, 72880, 81990, 86040, 109320, 131184, 163980, 172080, 217729, 218640, 327960, 435458, 653187, 655920, 870916, 1088645, 1306374, 1741832, 1959561, 2177290, 2612748, 3265935, 3483664, 3919122, 4354580, 5225496, 6531870, 7838244, 8709160, 9797805, 10450992, 13063740, 15676488, 17418320, 19595610, 26127480, 31352976, 39191220, 52254960, 78382440, 156764880]

約数ペア:

[(1, 156764880), (2, 78382440), (3, 52254960), (4, 39191220), (5, 31352976), (6, 26127480), (8, 19595610), (9, 17418320), (10, 15676488), (12, 13063740), (15, 10450992), (16, 9797805), (18, 8709160), (20, 7838244), (24, 6531870), (30, 5225496), (36, 4354580), (40, 3919122), (45, 3483664), (48, 3265935), (60, 2612748), (72, 2177290), (80, 1959561), (90, 1741832), (120, 1306374), (144, 1088645), (180, 870916), (239, 655920), (240, 653187), (360, 435458), (478, 327960), (717, 218640), (720, 217729), (911, 172080), (956, 163980), (1195, 131184), (1434, 109320), (1822, 86040), (1912, 81990), (2151, 72880), (2390, 65592), (2733, 57360), (2868, 54660), (3585, 43728), (3644, 43020), (3824, 40995), (4302, 36440), (4555, 34416), (4780, 32796), (5466, 28680), (5736, 27330), (7170, 21864), (7288, 21510), (8199, 19120), (8604, 18220), (9110, 17208), (9560, 16398), (10755, 14576), (10932, 14340), (11472, 13665)]