627757680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21617}}^1$

素因数の和:21655

約数の個数: 120

約数和(自身を含む): 2139144336

約数和(自身を除く): 1511386656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 9680, 14520, 21617, 29040, 43234, 64851, 86468, 108085, 129702, 172936, 216170, 237787, 259404, 324255, 345872, 432340, 475574, 518808, 648510, 713361, 864680, 951148, 1037616, 1188935, 1297020, 1426722, 1729360, 1902296, 2377870, 2594040, 2615657, 2853444, 3566805, 3804592, 4755740, 5188080, 5231314, 5706888, 7133610, 7846971, 9511480, 10462628, 11413776, 13078285, 14267220, 15693942, 19022960, 20925256, 26156570, 28534440, 31387884, 39234855, 41850512, 52313140, 57068880, 62775768, 78469710, 104626280, 125551536, 156939420, 209252560, 313878840, 627757680]

約数ペア:

[(1, 627757680), (2, 313878840), (3, 209252560), (4, 156939420), (5, 125551536), (6, 104626280), (8, 78469710), (10, 62775768), (11, 57068880), (12, 52313140), (15, 41850512), (16, 39234855), (20, 31387884), (22, 28534440), (24, 26156570), (30, 20925256), (33, 19022960), (40, 15693942), (44, 14267220), (48, 13078285), (55, 11413776), (60, 10462628), (66, 9511480), (80, 7846971), (88, 7133610), (110, 5706888), (120, 5231314), (121, 5188080), (132, 4755740), (165, 3804592), (176, 3566805), (220, 2853444), (240, 2615657), (242, 2594040), (264, 2377870), (330, 1902296), (363, 1729360), (440, 1426722), (484, 1297020), (528, 1188935), (605, 1037616), (660, 951148), (726, 864680), (880, 713361), (968, 648510), (1210, 518808), (1320, 475574), (1452, 432340), (1815, 345872), (1936, 324255), (2420, 259404), (2640, 237787), (2904, 216170), (3630, 172936), (4840, 129702), (5808, 108085), (7260, 86468), (9680, 64851), (14520, 43234), (21617, 29040)]