329498814680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1\times {\mathrm{6971}}^1$

素因数の和:7969

約数の個数: 128

約数和(自身を含む): 852328673280

約数和(自身を除く): 522829858600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 757, 892, 1115, 1514, 1561, 1784, 2230, 3028, 3122, 3785, 4460, 5299, 6056, 6244, 6971, 7570, 7805, 8920, 10598, 12488, 13942, 15140, 15610, 21196, 26495, 27884, 30280, 31220, 34855, 42392, 48797, 52990, 55768, 62440, 69710, 97594, 105980, 139420, 168811, 195188, 211960, 243985, 278840, 337622, 390376, 487970, 675244, 844055, 975940, 1181677, 1350488, 1554533, 1688110, 1951880, 2363354, 3109066, 3376220, 4726708, 5277047, 5908385, 6218132, 6752440, 7772665, 9453416, 10554094, 10881731, 11816770, 12436264, 15545330, 21108188, 21763462, 23633540, 26385235, 31090660, 36939329, 42216376, 43526924, 47267080, 52770470, 54408655, 62181320, 73878658, 87053848, 105540940, 108817310, 147757316, 184696645, 211081880, 217634620, 295514632, 369393290, 435269240, 738786580, 1176781481, 1477573160, 2353562962, 4707125924, 5883907405, 8237470367, 9414251848, 11767814810, 16474940734, 23535629620, 32949881468, 41187351835, 47071259240, 65899762936, 82374703670, 164749407340, 329498814680]

約数ペア:

[(1, 329498814680), (2, 164749407340), (4, 82374703670), (5, 65899762936), (7, 47071259240), (8, 41187351835), (10, 32949881468), (14, 23535629620), (20, 16474940734), (28, 11767814810), (35, 9414251848), (40, 8237470367), (56, 5883907405), (70, 4707125924), (140, 2353562962), (223, 1477573160), (280, 1176781481), (446, 738786580), (757, 435269240), (892, 369393290), (1115, 295514632), (1514, 217634620), (1561, 211081880), (1784, 184696645), (2230, 147757316), (3028, 108817310), (3122, 105540940), (3785, 87053848), (4460, 73878658), (5299, 62181320), (6056, 54408655), (6244, 52770470), (6971, 47267080), (7570, 43526924), (7805, 42216376), (8920, 36939329), (10598, 31090660), (12488, 26385235), (13942, 23633540), (15140, 21763462), (15610, 21108188), (21196, 15545330), (26495, 12436264), (27884, 11816770), (30280, 10881731), (31220, 10554094), (34855, 9453416), (42392, 7772665), (48797, 6752440), (52990, 6218132), (55768, 5908385), (62440, 5277047), (69710, 4726708), (97594, 3376220), (105980, 3109066), (139420, 2363354), (168811, 1951880), (195188, 1688110), (211960, 1554533), (243985, 1350488), (278840, 1181677), (337622, 975940), (390376, 844055), (487970, 675244)]