120907320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 384445440

約数和(自身を除く): 263538120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 617, 690, 710, 852, 920, 1065, 1234, 1380, 1420, 1633, 1704, 1851, 2130, 2468, 2760, 2840, 3085, 3266, 3702, 4260, 4899, 4936, 6170, 6532, 7404, 8165, 8520, 9255, 9798, 12340, 13064, 14191, 14808, 16330, 18510, 19596, 24495, 24680, 28382, 32660, 37020, 39192, 42573, 43807, 48990, 56764, 65320, 70955, 74040, 85146, 87614, 97980, 113528, 131421, 141910, 170292, 175228, 195960, 212865, 219035, 262842, 283820, 340584, 350456, 425730, 438070, 525684, 567640, 657105, 851460, 876140, 1007561, 1051368, 1314210, 1702920, 1752280, 2015122, 2628420, 3022683, 4030244, 5037805, 5256840, 6045366, 8060488, 10075610, 12090732, 15113415, 20151220, 24181464, 30226830, 40302440, 60453660, 120907320]

約数ペア:

[(1, 120907320), (2, 60453660), (3, 40302440), (4, 30226830), (5, 24181464), (6, 20151220), (8, 15113415), (10, 12090732), (12, 10075610), (15, 8060488), (20, 6045366), (23, 5256840), (24, 5037805), (30, 4030244), (40, 3022683), (46, 2628420), (60, 2015122), (69, 1752280), (71, 1702920), (92, 1314210), (115, 1051368), (120, 1007561), (138, 876140), (142, 851460), (184, 657105), (213, 567640), (230, 525684), (276, 438070), (284, 425730), (345, 350456), (355, 340584), (426, 283820), (460, 262842), (552, 219035), (568, 212865), (617, 195960), (690, 175228), (710, 170292), (852, 141910), (920, 131421), (1065, 113528), (1234, 97980), (1380, 87614), (1420, 85146), (1633, 74040), (1704, 70955), (1851, 65320), (2130, 56764), (2468, 48990), (2760, 43807), (2840, 42573), (3085, 39192), (3266, 37020), (3702, 32660), (4260, 28382), (4899, 24680), (4936, 24495), (6170, 19596), (6532, 18510), (7404, 16330), (8165, 14808), (8520, 14191), (9255, 13064), (9798, 12340)]