520275840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{38711}}^1$

素因数の和:38740

約数の個数: 128

約数和(自身を含む): 1895339520

約数和(自身を除く): 1375063680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 38711, 77422, 116133, 154844, 193555, 232266, 270977, 309688, 387110, 464532, 541954, 580665, 619376, 774220, 812931, 929064, 1083908, 1161330, 1238752, 1354885, 1548440, 1625862, 1858128, 2167816, 2322660, 2477504, 2709770, 3096880, 3251724, 3716256, 4064655, 4335632, 4645320, 4955008, 5419540, 6193760, 6503448, 7432512, 8129310, 8671264, 9290640, 10839080, 12387520, 13006896, 14865024, 16258620, 17342528, 18581280, 21678160, 24775040, 26013792, 32517240, 34685056, 37162560, 43356320, 52027584, 65034480, 74325120, 86712640, 104055168, 130068960, 173425280, 260137920, 520275840]

約数ペア:

[(1, 520275840), (2, 260137920), (3, 173425280), (4, 130068960), (5, 104055168), (6, 86712640), (7, 74325120), (8, 65034480), (10, 52027584), (12, 43356320), (14, 37162560), (15, 34685056), (16, 32517240), (20, 26013792), (21, 24775040), (24, 21678160), (28, 18581280), (30, 17342528), (32, 16258620), (35, 14865024), (40, 13006896), (42, 12387520), (48, 10839080), (56, 9290640), (60, 8671264), (64, 8129310), (70, 7432512), (80, 6503448), (84, 6193760), (96, 5419540), (105, 4955008), (112, 4645320), (120, 4335632), (128, 4064655), (140, 3716256), (160, 3251724), (168, 3096880), (192, 2709770), (210, 2477504), (224, 2322660), (240, 2167816), (280, 1858128), (320, 1625862), (336, 1548440), (384, 1354885), (420, 1238752), (448, 1161330), (480, 1083908), (560, 929064), (640, 812931), (672, 774220), (840, 619376), (896, 580665), (960, 541954), (1120, 464532), (1344, 387110), (1680, 309688), (1920, 270977), (2240, 232266), (2688, 193555), (3360, 154844), (4480, 116133), (6720, 77422), (13440, 38711)]