310751688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 921715200

約数和(自身を除く): 610963512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 89, 93, 104, 114, 124, 152, 156, 178, 186, 228, 247, 248, 267, 312, 356, 361, 372, 403, 456, 494, 534, 589, 712, 722, 741, 744, 806, 988, 1068, 1083, 1157, 1178, 1209, 1444, 1482, 1612, 1691, 1767, 1976, 2136, 2166, 2314, 2356, 2418, 2759, 2888, 2964, 3224, 3382, 3471, 3534, 4332, 4628, 4693, 4712, 4836, 5073, 5518, 5928, 6764, 6942, 7068, 7657, 8277, 8664, 9256, 9386, 9672, 10146, 11036, 11191, 13528, 13884, 14079, 14136, 15314, 16554, 18772, 20292, 21983, 22072, 22382, 22971, 27768, 28158, 30628, 32129, 33108, 33573, 35867, 37544, 40584, 43966, 44764, 45942, 52421, 56316, 61256, 64258, 65949, 66216, 67146, 71734, 87932, 89528, 91884, 96387, 104842, 107601, 112632, 128516, 131898, 134292, 143468, 145483, 157263, 175864, 183768, 192774, 209684, 215202, 257032, 263796, 268584, 286936, 290966, 314526, 385548, 417677, 419368, 430404, 436449, 527592, 581932, 629052, 681473, 771096, 835354, 860808, 872898, 995999, 1163864, 1253031, 1258104, 1362946, 1670708, 1745796, 1991998, 2044419, 2506062, 2725892, 2987997, 3341416, 3491592, 3983996, 4088838, 5012124, 5451784, 5975994, 7967992, 8177676, 10024248, 11951988, 12947987, 16355352, 23903976, 25895974, 38843961, 51791948, 77687922, 103583896, 155375844, 310751688]

約数ペア:

[(1, 310751688), (2, 155375844), (3, 103583896), (4, 77687922), (6, 51791948), (8, 38843961), (12, 25895974), (13, 23903976), (19, 16355352), (24, 12947987), (26, 11951988), (31, 10024248), (38, 8177676), (39, 7967992), (52, 5975994), (57, 5451784), (62, 5012124), (76, 4088838), (78, 3983996), (89, 3491592), (93, 3341416), (104, 2987997), (114, 2725892), (124, 2506062), (152, 2044419), (156, 1991998), (178, 1745796), (186, 1670708), (228, 1362946), (247, 1258104), (248, 1253031), (267, 1163864), (312, 995999), (356, 872898), (361, 860808), (372, 835354), (403, 771096), (456, 681473), (494, 629052), (534, 581932), (589, 527592), (712, 436449), (722, 430404), (741, 419368), (744, 417677), (806, 385548), (988, 314526), (1068, 290966), (1083, 286936), (1157, 268584), (1178, 263796), (1209, 257032), (1444, 215202), (1482, 209684), (1612, 192774), (1691, 183768), (1767, 175864), (1976, 157263), (2136, 145483), (2166, 143468), (2314, 134292), (2356, 131898), (2418, 128516), (2759, 112632), (2888, 107601), (2964, 104842), (3224, 96387), (3382, 91884), (3471, 89528), (3534, 87932), (4332, 71734), (4628, 67146), (4693, 66216), (4712, 65949), (4836, 64258), (5073, 61256), (5518, 56316), (5928, 52421), (6764, 45942), (6942, 44764), (7068, 43966), (7657, 40584), (8277, 37544), (8664, 35867), (9256, 33573), (9386, 33108), (9672, 32129), (10146, 30628), (11036, 28158), (11191, 27768), (13528, 22971), (13884, 22382), (14079, 22072), (14136, 21983), (15314, 20292), (16554, 18772)]