531321840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2316

約数の個数: 240

約数和(自身を含む): 2083580928

約数和(自身を除く): 1552259088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1974, 2115, 2243, 2256, 2520, 2632, 2820, 2961, 3290, 3384, 3760, 3948, 4230, 4486, 4935, 5040, 5264, 5640, 5922, 6580, 6729, 6768, 7896, 8460, 8972, 9870, 11215, 11280, 11844, 13160, 13458, 14805, 15701, 15792, 16920, 17944, 19740, 20187, 22430, 23688, 26320, 26916, 29610, 31402, 33645, 33840, 35888, 39480, 40374, 44860, 47103, 47376, 53832, 59220, 62804, 67290, 78505, 78960, 80748, 89720, 94206, 100935, 105421, 107664, 118440, 125608, 134580, 141309, 157010, 161496, 179440, 188412, 201870, 210842, 235515, 236880, 251216, 269160, 282618, 314020, 316263, 322992, 376824, 403740, 421684, 471030, 527105, 538320, 565236, 628040, 632526, 706545, 737947, 753648, 807480, 843368, 942060, 948789, 1054210, 1130472, 1256080, 1265052, 1413090, 1475894, 1581315, 1614960, 1686736, 1884120, 1897578, 2108420, 2213841, 2260944, 2530104, 2826180, 2951788, 3162630, 3689735, 3768240, 3795156, 4216840, 4427682, 4743945, 5060208, 5652360, 5903576, 6325260, 6641523, 7379470, 7590312, 8433680, 8855364, 9487890, 11069205, 11304720, 11807152, 12650520, 13283046, 14758940, 15180624, 17710728, 18975780, 22138410, 25301040, 26566092, 29517880, 33207615, 35421456, 37951560, 44276820, 53132184, 59035760, 66415230, 75903120, 88553640, 106264368, 132830460, 177107280, 265660920, 531321840]

約数ペア:

[(1, 531321840), (2, 265660920), (3, 177107280), (4, 132830460), (5, 106264368), (6, 88553640), (7, 75903120), (8, 66415230), (9, 59035760), (10, 53132184), (12, 44276820), (14, 37951560), (15, 35421456), (16, 33207615), (18, 29517880), (20, 26566092), (21, 25301040), (24, 22138410), (28, 18975780), (30, 17710728), (35, 15180624), (36, 14758940), (40, 13283046), (42, 12650520), (45, 11807152), (47, 11304720), (48, 11069205), (56, 9487890), (60, 8855364), (63, 8433680), (70, 7590312), (72, 7379470), (80, 6641523), (84, 6325260), (90, 5903576), (94, 5652360), (105, 5060208), (112, 4743945), (120, 4427682), (126, 4216840), (140, 3795156), (141, 3768240), (144, 3689735), (168, 3162630), (180, 2951788), (188, 2826180), (210, 2530104), (235, 2260944), (240, 2213841), (252, 2108420), (280, 1897578), (282, 1884120), (315, 1686736), (329, 1614960), (336, 1581315), (360, 1475894), (376, 1413090), (420, 1265052), (423, 1256080), (470, 1130472), (504, 1054210), (560, 948789), (564, 942060), (630, 843368), (658, 807480), (705, 753648), (720, 737947), (752, 706545), (840, 632526), (846, 628040), (940, 565236), (987, 538320), (1008, 527105), (1128, 471030), (1260, 421684), (1316, 403740), (1410, 376824), (1645, 322992), (1680, 316263), (1692, 314020), (1880, 282618), (1974, 269160), (2115, 251216), (2243, 236880), (2256, 235515), (2520, 210842), (2632, 201870), (2820, 188412), (2961, 179440), (3290, 161496), (3384, 157010), (3760, 141309), (3948, 134580), (4230, 125608), (4486, 118440), (4935, 107664), (5040, 105421), (5264, 100935), (5640, 94206), (5922, 89720), (6580, 80748), (6729, 78960), (6768, 78505), (7896, 67290), (8460, 62804), (8972, 59220), (9870, 53832), (11215, 47376), (11280, 47103), (11844, 44860), (13160, 40374), (13458, 39480), (14805, 35888), (15701, 33840), (15792, 33645), (16920, 31402), (17944, 29610), (19740, 26916), (20187, 26320), (22430, 23688)]