313699760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1467

約数の個数: 120

約数和(自身を含む): 837133920

約数和(自身を除く): 523434160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 176, 184, 220, 230, 242, 253, 368, 440, 460, 484, 506, 605, 880, 920, 968, 1012, 1210, 1265, 1409, 1840, 1936, 2024, 2420, 2530, 2783, 2818, 4048, 4840, 5060, 5566, 5636, 7045, 9680, 10120, 11132, 11272, 13915, 14090, 15499, 20240, 22264, 22544, 27830, 28180, 30998, 32407, 44528, 55660, 56360, 61996, 64814, 77495, 111320, 112720, 123992, 129628, 154990, 162035, 170489, 222640, 247984, 259256, 309980, 324070, 340978, 356477, 518512, 619960, 648140, 681956, 712954, 852445, 1239920, 1296280, 1363912, 1425908, 1704890, 1782385, 2592560, 2727824, 2851816, 3409780, 3564770, 3921247, 5703632, 6819560, 7129540, 7842494, 13639120, 14259080, 15684988, 19606235, 28518160, 31369976, 39212470, 62739952, 78424940, 156849880, 313699760]

約数ペア:

[(1, 313699760), (2, 156849880), (4, 78424940), (5, 62739952), (8, 39212470), (10, 31369976), (11, 28518160), (16, 19606235), (20, 15684988), (22, 14259080), (23, 13639120), (40, 7842494), (44, 7129540), (46, 6819560), (55, 5703632), (80, 3921247), (88, 3564770), (92, 3409780), (110, 2851816), (115, 2727824), (121, 2592560), (176, 1782385), (184, 1704890), (220, 1425908), (230, 1363912), (242, 1296280), (253, 1239920), (368, 852445), (440, 712954), (460, 681956), (484, 648140), (506, 619960), (605, 518512), (880, 356477), (920, 340978), (968, 324070), (1012, 309980), (1210, 259256), (1265, 247984), (1409, 222640), (1840, 170489), (1936, 162035), (2024, 154990), (2420, 129628), (2530, 123992), (2783, 112720), (2818, 111320), (4048, 77495), (4840, 64814), (5060, 61996), (5566, 56360), (5636, 55660), (7045, 44528), (9680, 32407), (10120, 30998), (11132, 28180), (11272, 27830), (13915, 22544), (14090, 22264), (15499, 20240)]