479744720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65899}}^1$

素因数の和:65932

約数の個数: 80

約数和(自身を含む): 1372828800

約数和(自身を除く): 893084080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 65899, 131798, 263596, 329495, 461293, 527192, 658990, 856687, 922586, 1054384, 1317980, 1713374, 1845172, 2306465, 2635960, 3426748, 3690344, 4283435, 4612930, 5271920, 5996809, 6853496, 7380688, 8566870, 9225860, 11993618, 13706992, 17133740, 18451720, 23987236, 29984045, 34267480, 36903440, 47974472, 59968090, 68534960, 95948944, 119936180, 239872360, 479744720]

約数ペア:

[(1, 479744720), (2, 239872360), (4, 119936180), (5, 95948944), (7, 68534960), (8, 59968090), (10, 47974472), (13, 36903440), (14, 34267480), (16, 29984045), (20, 23987236), (26, 18451720), (28, 17133740), (35, 13706992), (40, 11993618), (52, 9225860), (56, 8566870), (65, 7380688), (70, 6853496), (80, 5996809), (91, 5271920), (104, 4612930), (112, 4283435), (130, 3690344), (140, 3426748), (182, 2635960), (208, 2306465), (260, 1845172), (280, 1713374), (364, 1317980), (455, 1054384), (520, 922586), (560, 856687), (728, 658990), (910, 527192), (1040, 461293), (1456, 329495), (1820, 263596), (3640, 131798), (7280, 65899)]