272297480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 759628800

約数和(自身を除く): 487331320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 239, 260, 280, 313, 364, 455, 478, 520, 626, 728, 910, 956, 1195, 1252, 1565, 1673, 1820, 1912, 2191, 2390, 2504, 3107, 3130, 3346, 3640, 4069, 4382, 4780, 6214, 6260, 6692, 8138, 8365, 8764, 9560, 10955, 12428, 12520, 13384, 15535, 16276, 16730, 17528, 20345, 21749, 21910, 24856, 28483, 31070, 32552, 33460, 40690, 43498, 43820, 56966, 62140, 66920, 74807, 81380, 86996, 87640, 108745, 113932, 124280, 142415, 149614, 162760, 173992, 217490, 227864, 284830, 299228, 374035, 434980, 523649, 569660, 598456, 748070, 869960, 972491, 1047298, 1139320, 1496140, 1944982, 2094596, 2618245, 2992280, 3889964, 4189192, 4862455, 5236490, 6807437, 7779928, 9724910, 10472980, 13614874, 19449820, 20945960, 27229748, 34037185, 38899640, 54459496, 68074370, 136148740, 272297480]

約数ペア:

[(1, 272297480), (2, 136148740), (4, 68074370), (5, 54459496), (7, 38899640), (8, 34037185), (10, 27229748), (13, 20945960), (14, 19449820), (20, 13614874), (26, 10472980), (28, 9724910), (35, 7779928), (40, 6807437), (52, 5236490), (56, 4862455), (65, 4189192), (70, 3889964), (91, 2992280), (104, 2618245), (130, 2094596), (140, 1944982), (182, 1496140), (239, 1139320), (260, 1047298), (280, 972491), (313, 869960), (364, 748070), (455, 598456), (478, 569660), (520, 523649), (626, 434980), (728, 374035), (910, 299228), (956, 284830), (1195, 227864), (1252, 217490), (1565, 173992), (1673, 162760), (1820, 149614), (1912, 142415), (2191, 124280), (2390, 113932), (2504, 108745), (3107, 87640), (3130, 86996), (3346, 81380), (3640, 74807), (4069, 66920), (4382, 62140), (4780, 56966), (6214, 43820), (6260, 43498), (6692, 40690), (8138, 33460), (8365, 32552), (8764, 31070), (9560, 28483), (10955, 24856), (12428, 21910), (12520, 21749), (13384, 20345), (15535, 17528), (16276, 16730)]