355022720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 928428480

約数和(自身を除く): 573405760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 208, 260, 284, 320, 355, 416, 520, 568, 601, 640, 710, 832, 923, 1040, 1136, 1202, 1420, 1664, 1846, 2080, 2272, 2404, 2840, 3005, 3692, 4160, 4544, 4615, 4808, 5680, 6010, 7384, 7813, 8320, 9088, 9230, 9616, 11360, 12020, 14768, 15626, 18460, 19232, 22720, 24040, 29536, 31252, 36920, 38464, 39065, 42671, 45440, 48080, 59072, 62504, 73840, 76928, 78130, 85342, 96160, 118144, 125008, 147680, 156260, 170684, 192320, 213355, 250016, 295360, 312520, 341368, 384640, 426710, 500032, 554723, 590720, 625040, 682736, 853420, 1000064, 1109446, 1250080, 1365472, 1706840, 2218892, 2500160, 2730944, 2773615, 3413680, 4437784, 5000320, 5461888, 5547230, 6827360, 8875568, 11094460, 13654720, 17751136, 22188920, 27309440, 35502272, 44377840, 71004544, 88755680, 177511360, 355022720]

約数ペア:

[(1, 355022720), (2, 177511360), (4, 88755680), (5, 71004544), (8, 44377840), (10, 35502272), (13, 27309440), (16, 22188920), (20, 17751136), (26, 13654720), (32, 11094460), (40, 8875568), (52, 6827360), (64, 5547230), (65, 5461888), (71, 5000320), (80, 4437784), (104, 3413680), (128, 2773615), (130, 2730944), (142, 2500160), (160, 2218892), (208, 1706840), (260, 1365472), (284, 1250080), (320, 1109446), (355, 1000064), (416, 853420), (520, 682736), (568, 625040), (601, 590720), (640, 554723), (710, 500032), (832, 426710), (923, 384640), (1040, 341368), (1136, 312520), (1202, 295360), (1420, 250016), (1664, 213355), (1846, 192320), (2080, 170684), (2272, 156260), (2404, 147680), (2840, 125008), (3005, 118144), (3692, 96160), (4160, 85342), (4544, 78130), (4615, 76928), (4808, 73840), (5680, 62504), (6010, 59072), (7384, 48080), (7813, 45440), (8320, 42671), (9088, 39065), (9230, 38464), (9616, 36920), (11360, 31252), (12020, 29536), (14768, 24040), (15626, 22720), (18460, 19232)]