267077720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 745113600

約数和(自身を除く): 478035880

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, 307, 364, 455, 478, 520, 614, 728, 910, 956, 1195, 1228, 1535, 1673, 1820, 1912, 2149, 2390, 2456, 3070, 3107, 3346, 3640, 3991, 4298, 4780, 6140, 6214, 6692, 7982, 8365, 8596, 9560, 10745, 12280, 12428, 13384, 15535, 15964, 16730, 17192, 19955, 21490, 21749, 24856, 27937, 31070, 31928, 33460, 39910, 42980, 43498, 55874, 62140, 66920, 73373, 79820, 85960, 86996, 108745, 111748, 124280, 139685, 146746, 159640, 173992, 217490, 223496, 279370, 293492, 366865, 434980, 513611, 558740, 586984, 733730, 869960, 953849, 1027222, 1117480, 1467460, 1907698, 2054444, 2568055, 2934920, 3815396, 4108888, 4769245, 5136110, 6676943, 7630792, 9538490, 10272220, 13353886, 19076980, 20544440, 26707772, 33384715, 38153960, 53415544, 66769430, 133538860, 267077720]

約数ペア:

[(1, 267077720), (2, 133538860), (4, 66769430), (5, 53415544), (7, 38153960), (8, 33384715), (10, 26707772), (13, 20544440), (14, 19076980), (20, 13353886), (26, 10272220), (28, 9538490), (35, 7630792), (40, 6676943), (52, 5136110), (56, 4769245), (65, 4108888), (70, 3815396), (91, 2934920), (104, 2568055), (130, 2054444), (140, 1907698), (182, 1467460), (239, 1117480), (260, 1027222), (280, 953849), (307, 869960), (364, 733730), (455, 586984), (478, 558740), (520, 513611), (614, 434980), (728, 366865), (910, 293492), (956, 279370), (1195, 223496), (1228, 217490), (1535, 173992), (1673, 159640), (1820, 146746), (1912, 139685), (2149, 124280), (2390, 111748), (2456, 108745), (3070, 86996), (3107, 85960), (3346, 79820), (3640, 73373), (3991, 66920), (4298, 62140), (4780, 55874), (6140, 43498), (6214, 42980), (6692, 39910), (7982, 33460), (8365, 31928), (8596, 31070), (9560, 27937), (10745, 24856), (12280, 21749), (12428, 21490), (13384, 19955), (15535, 17192), (15964, 16730)]