857365080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2994

約数の個数: 256

約数和(自身を含む): 3200601600

約数和(自身を除く): 2343236520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 264, 286, 312, 330, 340, 374, 390, 408, 429, 440, 442, 510, 520, 561, 572, 660, 663, 680, 715, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1144, 1320, 1326, 1430, 1496, 1560, 1716, 1768, 1870, 2040, 2145, 2210, 2244, 2431, 2652, 2805, 2860, 2939, 3315, 3432, 3740, 4290, 4420, 4488, 4862, 5304, 5610, 5720, 5878, 6630, 7293, 7480, 8580, 8817, 8840, 9724, 11220, 11756, 12155, 13260, 14586, 14695, 17160, 17634, 19448, 22440, 23512, 24310, 26520, 29172, 29390, 32329, 35268, 36465, 38207, 44085, 48620, 49963, 58344, 58780, 64658, 70536, 72930, 76414, 88170, 96987, 97240, 99926, 114621, 117560, 129316, 145860, 149889, 152828, 161645, 176340, 191035, 193974, 199852, 229242, 249815, 258632, 291720, 299778, 305656, 323290, 352680, 382070, 387948, 399704, 420277, 458484, 484935, 499630, 549593, 573105, 599556, 646580, 649519, 749445, 764140, 775896, 840554, 916968, 969870, 999260, 1099186, 1146210, 1199112, 1260831, 1293160, 1299038, 1498890, 1528280, 1648779, 1681108, 1939740, 1948557, 1998520, 2101385, 2198372, 2292420, 2521662, 2598076, 2747965, 2997780, 3247595, 3297558, 3362216, 3879480, 3897114, 4202770, 4396744, 4584840, 5043324, 5196152, 5495930, 5995560, 6304155, 6495190, 6595116, 7144709, 7794228, 8243895, 8405540, 9742785, 10086648, 10991860, 12608310, 12990380, 13190232, 14289418, 15588456, 16487790, 16811080, 19485570, 21434127, 21983720, 25216620, 25980760, 28578836, 32975580, 35723545, 38971140, 42868254, 50433240, 57157672, 65951160, 71447090, 77942280, 85736508, 107170635, 142894180, 171473016, 214341270, 285788360, 428682540, 857365080]

約数ペア:

[(1, 857365080), (2, 428682540), (3, 285788360), (4, 214341270), (5, 171473016), (6, 142894180), (8, 107170635), (10, 85736508), (11, 77942280), (12, 71447090), (13, 65951160), (15, 57157672), (17, 50433240), (20, 42868254), (22, 38971140), (24, 35723545), (26, 32975580), (30, 28578836), (33, 25980760), (34, 25216620), (39, 21983720), (40, 21434127), (44, 19485570), (51, 16811080), (52, 16487790), (55, 15588456), (60, 14289418), (65, 13190232), (66, 12990380), (68, 12608310), (78, 10991860), (85, 10086648), (88, 9742785), (102, 8405540), (104, 8243895), (110, 7794228), (120, 7144709), (130, 6595116), (132, 6495190), (136, 6304155), (143, 5995560), (156, 5495930), (165, 5196152), (170, 5043324), (187, 4584840), (195, 4396744), (204, 4202770), (220, 3897114), (221, 3879480), (255, 3362216), (260, 3297558), (264, 3247595), (286, 2997780), (312, 2747965), (330, 2598076), (340, 2521662), (374, 2292420), (390, 2198372), (408, 2101385), (429, 1998520), (440, 1948557), (442, 1939740), (510, 1681108), (520, 1648779), (561, 1528280), (572, 1498890), (660, 1299038), (663, 1293160), (680, 1260831), (715, 1199112), (748, 1146210), (780, 1099186), (858, 999260), (884, 969870), (935, 916968), (1020, 840554), (1105, 775896), (1122, 764140), (1144, 749445), (1320, 649519), (1326, 646580), (1430, 599556), (1496, 573105), (1560, 549593), (1716, 499630), (1768, 484935), (1870, 458484), (2040, 420277), (2145, 399704), (2210, 387948), (2244, 382070), (2431, 352680), (2652, 323290), (2805, 305656), (2860, 299778), (2939, 291720), (3315, 258632), (3432, 249815), (3740, 229242), (4290, 199852), (4420, 193974), (4488, 191035), (4862, 176340), (5304, 161645), (5610, 152828), (5720, 149889), (5878, 145860), (6630, 129316), (7293, 117560), (7480, 114621), (8580, 99926), (8817, 97240), (8840, 96987), (9724, 88170), (11220, 76414), (11756, 72930), (12155, 70536), (13260, 64658), (14586, 58780), (14695, 58344), (17160, 49963), (17634, 48620), (19448, 44085), (22440, 38207), (23512, 36465), (24310, 35268), (26520, 32329), (29172, 29390)]