718673280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28793}}^1$

素因数の和:28828

約数の個数: 128

約数和(自身を含む): 2467069920

約数和(自身を除く): 1748396640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 28793, 57586, 86379, 115172, 143965, 172758, 230344, 287930, 345516, 374309, 431895, 460688, 575860, 691032, 748618, 863790, 921376, 1122927, 1151720, 1382064, 1497236, 1727580, 1842752, 1871545, 2245854, 2303440, 2764128, 2994472, 3455160, 3685504, 3743090, 4491708, 4606880, 5528256, 5614635, 5988944, 6910320, 7486180, 8983416, 9213760, 11056512, 11229270, 11977888, 13820640, 14972360, 17966832, 18427520, 22458540, 23955776, 27641280, 29944720, 35933664, 44917080, 47911552, 55282560, 59889440, 71867328, 89834160, 119778880, 143734656, 179668320, 239557760, 359336640, 718673280]

約数ペア:

[(1, 718673280), (2, 359336640), (3, 239557760), (4, 179668320), (5, 143734656), (6, 119778880), (8, 89834160), (10, 71867328), (12, 59889440), (13, 55282560), (15, 47911552), (16, 44917080), (20, 35933664), (24, 29944720), (26, 27641280), (30, 23955776), (32, 22458540), (39, 18427520), (40, 17966832), (48, 14972360), (52, 13820640), (60, 11977888), (64, 11229270), (65, 11056512), (78, 9213760), (80, 8983416), (96, 7486180), (104, 6910320), (120, 5988944), (128, 5614635), (130, 5528256), (156, 4606880), (160, 4491708), (192, 3743090), (195, 3685504), (208, 3455160), (240, 2994472), (260, 2764128), (312, 2303440), (320, 2245854), (384, 1871545), (390, 1842752), (416, 1727580), (480, 1497236), (520, 1382064), (624, 1151720), (640, 1122927), (780, 921376), (832, 863790), (960, 748618), (1040, 691032), (1248, 575860), (1560, 460688), (1664, 431895), (1920, 374309), (2080, 345516), (2496, 287930), (3120, 230344), (4160, 172758), (4992, 143965), (6240, 115172), (8320, 86379), (12480, 57586), (24960, 28793)]