676621920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 288

約数和(自身を含む): 2434924800

約数和(自身を除く): 1758302880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 169, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 338, 380, 390, 416, 439, 456, 480, 494, 507, 520, 570, 608, 624, 676, 741, 760, 780, 845, 878, 912, 988, 1014, 1040, 1140, 1235, 1248, 1317, 1352, 1482, 1520, 1560, 1690, 1756, 1824, 1976, 2028, 2080, 2195, 2280, 2470, 2535, 2634, 2704, 2964, 3040, 3120, 3211, 3380, 3512, 3705, 3952, 4056, 4390, 4560, 4940, 5070, 5268, 5408, 5707, 5928, 6240, 6422, 6585, 6760, 7024, 7410, 7904, 8112, 8341, 8780, 9120, 9633, 9880, 10140, 10536, 11414, 11856, 12844, 13170, 13520, 14048, 14820, 16055, 16224, 16682, 17121, 17560, 19266, 19760, 20280, 21072, 22828, 23712, 25023, 25688, 26340, 27040, 28535, 29640, 32110, 33364, 34242, 35120, 38532, 39520, 40560, 41705, 42144, 45656, 48165, 50046, 51376, 52680, 57070, 59280, 64220, 66728, 68484, 70240, 74191, 77064, 81120, 83410, 85605, 91312, 96330, 100092, 102752, 105360, 108433, 114140, 118560, 125115, 128440, 133456, 136968, 148382, 154128, 166820, 171210, 182624, 192660, 200184, 210720, 216866, 222573, 228280, 250230, 256880, 266912, 273936, 296764, 308256, 325299, 333640, 342420, 370955, 385320, 400368, 433732, 445146, 456560, 500460, 513760, 542165, 547872, 593528, 650598, 667280, 684840, 741910, 770640, 800736, 867464, 890292, 913120, 1000920, 1084330, 1112865, 1187056, 1301196, 1334560, 1369680, 1409629, 1483820, 1541280, 1626495, 1734928, 1780584, 2001840, 2168660, 2225730, 2374112, 2602392, 2739360, 2819258, 2967640, 3252990, 3469856, 3561168, 4003680, 4228887, 4337320, 4451460, 5204784, 5638516, 5935280, 6505980, 7048145, 7122336, 8457774, 8674640, 8902920, 10409568, 11277032, 11870560, 13011960, 14096290, 16915548, 17349280, 17805840, 21144435, 22554064, 26023920, 28192580, 33831096, 35611680, 42288870, 45108128, 52047840, 56385160, 67662192, 84577740, 112770320, 135324384, 169155480, 225540640, 338310960, 676621920]

約数ペア:

[(1, 676621920), (2, 338310960), (3, 225540640), (4, 169155480), (5, 135324384), (6, 112770320), (8, 84577740), (10, 67662192), (12, 56385160), (13, 52047840), (15, 45108128), (16, 42288870), (19, 35611680), (20, 33831096), (24, 28192580), (26, 26023920), (30, 22554064), (32, 21144435), (38, 17805840), (39, 17349280), (40, 16915548), (48, 14096290), (52, 13011960), (57, 11870560), (60, 11277032), (65, 10409568), (76, 8902920), (78, 8674640), (80, 8457774), (95, 7122336), (96, 7048145), (104, 6505980), (114, 5935280), (120, 5638516), (130, 5204784), (152, 4451460), (156, 4337320), (160, 4228887), (169, 4003680), (190, 3561168), (195, 3469856), (208, 3252990), (228, 2967640), (240, 2819258), (247, 2739360), (260, 2602392), (285, 2374112), (304, 2225730), (312, 2168660), (338, 2001840), (380, 1780584), (390, 1734928), (416, 1626495), (439, 1541280), (456, 1483820), (480, 1409629), (494, 1369680), (507, 1334560), (520, 1301196), (570, 1187056), (608, 1112865), (624, 1084330), (676, 1000920), (741, 913120), (760, 890292), (780, 867464), (845, 800736), (878, 770640), (912, 741910), (988, 684840), (1014, 667280), (1040, 650598), (1140, 593528), (1235, 547872), (1248, 542165), (1317, 513760), (1352, 500460), (1482, 456560), (1520, 445146), (1560, 433732), (1690, 400368), (1756, 385320), (1824, 370955), (1976, 342420), (2028, 333640), (2080, 325299), (2195, 308256), (2280, 296764), (2470, 273936), (2535, 266912), (2634, 256880), (2704, 250230), (2964, 228280), (3040, 222573), (3120, 216866), (3211, 210720), (3380, 200184), (3512, 192660), (3705, 182624), (3952, 171210), (4056, 166820), (4390, 154128), (4560, 148382), (4940, 136968), (5070, 133456), (5268, 128440), (5408, 125115), (5707, 118560), (5928, 114140), (6240, 108433), (6422, 105360), (6585, 102752), (6760, 100092), (7024, 96330), (7410, 91312), (7904, 85605), (8112, 83410), (8341, 81120), (8780, 77064), (9120, 74191), (9633, 70240), (9880, 68484), (10140, 66728), (10536, 64220), (11414, 59280), (11856, 57070), (12844, 52680), (13170, 51376), (13520, 50046), (14048, 48165), (14820, 45656), (16055, 42144), (16224, 41705), (16682, 40560), (17121, 39520), (17560, 38532), (19266, 35120), (19760, 34242), (20280, 33364), (21072, 32110), (22828, 29640), (23712, 28535), (25023, 27040), (25688, 26340)]