120728748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 349332480

約数和(自身を除く): 228603732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 79, 84, 92, 98, 113, 138, 147, 158, 161, 196, 226, 237, 276, 294, 316, 322, 339, 452, 474, 483, 553, 588, 644, 678, 791, 948, 966, 1106, 1127, 1356, 1582, 1659, 1817, 1932, 2212, 2254, 2373, 2599, 3164, 3318, 3381, 3634, 3871, 4508, 4746, 5198, 5451, 5537, 6636, 6762, 7268, 7742, 7797, 8927, 9492, 10396, 10902, 11074, 11613, 12719, 13524, 15484, 15594, 16611, 17854, 18193, 21804, 22148, 23226, 25438, 26781, 31188, 33222, 35708, 36386, 38157, 46452, 50876, 53562, 54579, 62489, 66444, 72772, 76314, 89033, 107124, 109158, 124978, 127351, 152628, 178066, 187467, 205321, 218316, 249956, 254702, 267099, 356132, 374934, 382053, 410642, 437423, 509404, 534198, 615963, 749868, 764106, 821284, 874846, 1068396, 1231926, 1312269, 1437247, 1528212, 1749692, 2463852, 2624538, 2874494, 4311741, 5249076, 5748988, 8623482, 10060729, 17246964, 20121458, 30182187, 40242916, 60364374, 120728748]

約数ペア:

[(1, 120728748), (2, 60364374), (3, 40242916), (4, 30182187), (6, 20121458), (7, 17246964), (12, 10060729), (14, 8623482), (21, 5748988), (23, 5249076), (28, 4311741), (42, 2874494), (46, 2624538), (49, 2463852), (69, 1749692), (79, 1528212), (84, 1437247), (92, 1312269), (98, 1231926), (113, 1068396), (138, 874846), (147, 821284), (158, 764106), (161, 749868), (196, 615963), (226, 534198), (237, 509404), (276, 437423), (294, 410642), (316, 382053), (322, 374934), (339, 356132), (452, 267099), (474, 254702), (483, 249956), (553, 218316), (588, 205321), (644, 187467), (678, 178066), (791, 152628), (948, 127351), (966, 124978), (1106, 109158), (1127, 107124), (1356, 89033), (1582, 76314), (1659, 72772), (1817, 66444), (1932, 62489), (2212, 54579), (2254, 53562), (2373, 50876), (2599, 46452), (3164, 38157), (3318, 36386), (3381, 35708), (3634, 33222), (3871, 31188), (4508, 26781), (4746, 25438), (5198, 23226), (5451, 22148), (5537, 21804), (6636, 18193), (6762, 17854), (7268, 16611), (7742, 15594), (7797, 15484), (8927, 13524), (9492, 12719), (10396, 11613), (10902, 11074)]