262293720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 851558400

約数和(自身を除く): 589264680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 383, 390, 439, 520, 766, 780, 878, 1149, 1317, 1532, 1560, 1756, 1915, 2195, 2298, 2634, 3064, 3512, 3830, 4390, 4596, 4979, 5268, 5707, 5745, 6585, 7660, 8780, 9192, 9958, 10536, 11414, 11490, 13170, 14937, 15320, 17121, 17560, 19916, 22828, 22980, 24895, 26340, 28535, 29874, 34242, 39832, 45656, 45960, 49790, 52680, 57070, 59748, 68484, 74685, 85605, 99580, 114140, 119496, 136968, 149370, 168137, 171210, 199160, 228280, 298740, 336274, 342420, 504411, 597480, 672548, 684840, 840685, 1008822, 1345096, 1681370, 2017644, 2185781, 2522055, 3362740, 4035288, 4371562, 5044110, 6557343, 6725480, 8743124, 10088220, 10928905, 13114686, 17486248, 20176440, 21857810, 26229372, 32786715, 43715620, 52458744, 65573430, 87431240, 131146860, 262293720]

約数ペア:

[(1, 262293720), (2, 131146860), (3, 87431240), (4, 65573430), (5, 52458744), (6, 43715620), (8, 32786715), (10, 26229372), (12, 21857810), (13, 20176440), (15, 17486248), (20, 13114686), (24, 10928905), (26, 10088220), (30, 8743124), (39, 6725480), (40, 6557343), (52, 5044110), (60, 4371562), (65, 4035288), (78, 3362740), (104, 2522055), (120, 2185781), (130, 2017644), (156, 1681370), (195, 1345096), (260, 1008822), (312, 840685), (383, 684840), (390, 672548), (439, 597480), (520, 504411), (766, 342420), (780, 336274), (878, 298740), (1149, 228280), (1317, 199160), (1532, 171210), (1560, 168137), (1756, 149370), (1915, 136968), (2195, 119496), (2298, 114140), (2634, 99580), (3064, 85605), (3512, 74685), (3830, 68484), (4390, 59748), (4596, 57070), (4979, 52680), (5268, 49790), (5707, 45960), (5745, 45656), (6585, 39832), (7660, 34242), (8780, 29874), (9192, 28535), (9958, 26340), (10536, 24895), (11414, 22980), (11490, 22828), (13170, 19916), (14937, 17560), (15320, 17121)]