345152080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 180

約数和(自身を含む): 1012766652

約数和(自身を除く): 667614572

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 169, 182, 196, 208, 245, 260, 280, 338, 364, 392, 455, 490, 520, 521, 560, 637, 676, 728, 784, 845, 910, 980, 1040, 1042, 1183, 1274, 1352, 1456, 1690, 1820, 1960, 2084, 2366, 2548, 2605, 2704, 3185, 3380, 3640, 3647, 3920, 4168, 4732, 5096, 5210, 5915, 6370, 6760, 6773, 7280, 7294, 8281, 8336, 9464, 10192, 10420, 11830, 12740, 13520, 13546, 14588, 16562, 18235, 18928, 20840, 23660, 25480, 25529, 27092, 29176, 33124, 33865, 36470, 41405, 41680, 47320, 47411, 50960, 51058, 54184, 58352, 66248, 67730, 72940, 82810, 88049, 94640, 94822, 102116, 108368, 127645, 132496, 135460, 145880, 165620, 176098, 189644, 204232, 237055, 255290, 270920, 291760, 331240, 331877, 352196, 379288, 408464, 440245, 474110, 510580, 541840, 616343, 662480, 663754, 704392, 758576, 880490, 948220, 1021160, 1232686, 1327508, 1408784, 1659385, 1760980, 1896440, 2042320, 2465372, 2655016, 3081715, 3318770, 3521960, 3792880, 4314401, 4930744, 5310032, 6163430, 6637540, 7043920, 8628802, 9861488, 12326860, 13275080, 17257604, 21572005, 24653720, 26550160, 34515208, 43144010, 49307440, 69030416, 86288020, 172576040, 345152080]

約数ペア:

[(1, 345152080), (2, 172576040), (4, 86288020), (5, 69030416), (7, 49307440), (8, 43144010), (10, 34515208), (13, 26550160), (14, 24653720), (16, 21572005), (20, 17257604), (26, 13275080), (28, 12326860), (35, 9861488), (40, 8628802), (49, 7043920), (52, 6637540), (56, 6163430), (65, 5310032), (70, 4930744), (80, 4314401), (91, 3792880), (98, 3521960), (104, 3318770), (112, 3081715), (130, 2655016), (140, 2465372), (169, 2042320), (182, 1896440), (196, 1760980), (208, 1659385), (245, 1408784), (260, 1327508), (280, 1232686), (338, 1021160), (364, 948220), (392, 880490), (455, 758576), (490, 704392), (520, 663754), (521, 662480), (560, 616343), (637, 541840), (676, 510580), (728, 474110), (784, 440245), (845, 408464), (910, 379288), (980, 352196), (1040, 331877), (1042, 331240), (1183, 291760), (1274, 270920), (1352, 255290), (1456, 237055), (1690, 204232), (1820, 189644), (1960, 176098), (2084, 165620), (2366, 145880), (2548, 135460), (2605, 132496), (2704, 127645), (3185, 108368), (3380, 102116), (3640, 94822), (3647, 94640), (3920, 88049), (4168, 82810), (4732, 72940), (5096, 67730), (5210, 66248), (5915, 58352), (6370, 54184), (6760, 51058), (6773, 50960), (7280, 47411), (7294, 47320), (8281, 41680), (8336, 41405), (9464, 36470), (10192, 33865), (10420, 33124), (11830, 29176), (12740, 27092), (13520, 25529), (13546, 25480), (14588, 23660), (16562, 20840), (18235, 18928)]