245626680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8333

約数の個数: 128

約数和(自身を含む): 835430400

約数和(自身を除く): 589803720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 8287, 9880, 14820, 16574, 24861, 29640, 33148, 41435, 49722, 66296, 82870, 99444, 107731, 124305, 157453, 165740, 198888, 215462, 248610, 314906, 323193, 331480, 430924, 472359, 497220, 538655, 629812, 646386, 787265, 861848, 944718, 994440, 1077310, 1259624, 1292772, 1574530, 1615965, 1889436, 2046889, 2154620, 2361795, 2585544, 3149060, 3231930, 3778872, 4093778, 4309240, 4723590, 6140667, 6298120, 6463860, 8187556, 9447180, 10234445, 12281334, 12927720, 16375112, 18894360, 20468890, 24562668, 30703335, 40937780, 49125336, 61406670, 81875560, 122813340, 245626680]

約数ペア:

[(1, 245626680), (2, 122813340), (3, 81875560), (4, 61406670), (5, 49125336), (6, 40937780), (8, 30703335), (10, 24562668), (12, 20468890), (13, 18894360), (15, 16375112), (19, 12927720), (20, 12281334), (24, 10234445), (26, 9447180), (30, 8187556), (38, 6463860), (39, 6298120), (40, 6140667), (52, 4723590), (57, 4309240), (60, 4093778), (65, 3778872), (76, 3231930), (78, 3149060), (95, 2585544), (104, 2361795), (114, 2154620), (120, 2046889), (130, 1889436), (152, 1615965), (156, 1574530), (190, 1292772), (195, 1259624), (228, 1077310), (247, 994440), (260, 944718), (285, 861848), (312, 787265), (380, 646386), (390, 629812), (456, 538655), (494, 497220), (520, 472359), (570, 430924), (741, 331480), (760, 323193), (780, 314906), (988, 248610), (1140, 215462), (1235, 198888), (1482, 165740), (1560, 157453), (1976, 124305), (2280, 107731), (2470, 99444), (2964, 82870), (3705, 66296), (4940, 49722), (5928, 41435), (7410, 33148), (8287, 29640), (9880, 24861), (14820, 16574)]