1279356960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5683}}^1$

素因数の和:5775

約数の個数: 192

約数和(自身を含む): 4675249152

約数和(自身を除く): 3395892192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 201, 210, 224, 240, 268, 280, 335, 336, 402, 420, 469, 480, 536, 560, 670, 672, 804, 840, 938, 1005, 1072, 1120, 1340, 1407, 1608, 1680, 1876, 2010, 2144, 2345, 2680, 2814, 3216, 3360, 3752, 4020, 4690, 5360, 5628, 5683, 6432, 7035, 7504, 8040, 9380, 10720, 11256, 11366, 14070, 15008, 16080, 17049, 18760, 22512, 22732, 28140, 28415, 32160, 34098, 37520, 39781, 45024, 45464, 56280, 56830, 68196, 75040, 79562, 85245, 90928, 112560, 113660, 119343, 136392, 159124, 170490, 181856, 198905, 225120, 227320, 238686, 272784, 318248, 340980, 380761, 397810, 454640, 477372, 545568, 596715, 636496, 681960, 761522, 795620, 909280, 954744, 1142283, 1193430, 1272992, 1363920, 1523044, 1591240, 1903805, 1909488, 2284566, 2386860, 2665327, 2727840, 3046088, 3182480, 3807610, 3818976, 4569132, 4773720, 5330654, 5711415, 6092176, 6364960, 7615220, 7995981, 9138264, 9547440, 10661308, 11422830, 12184352, 13326635, 15230440, 15991962, 18276528, 19094880, 21322616, 22845660, 26653270, 30460880, 31983924, 36553056, 39979905, 42645232, 45691320, 53306540, 60921760, 63967848, 79959810, 85290464, 91382640, 106613080, 127935696, 159919620, 182765280, 213226160, 255871392, 319839240, 426452320, 639678480, 1279356960]

約数ペア:

[(1, 1279356960), (2, 639678480), (3, 426452320), (4, 319839240), (5, 255871392), (6, 213226160), (7, 182765280), (8, 159919620), (10, 127935696), (12, 106613080), (14, 91382640), (15, 85290464), (16, 79959810), (20, 63967848), (21, 60921760), (24, 53306540), (28, 45691320), (30, 42645232), (32, 39979905), (35, 36553056), (40, 31983924), (42, 30460880), (48, 26653270), (56, 22845660), (60, 21322616), (67, 19094880), (70, 18276528), (80, 15991962), (84, 15230440), (96, 13326635), (105, 12184352), (112, 11422830), (120, 10661308), (134, 9547440), (140, 9138264), (160, 7995981), (168, 7615220), (201, 6364960), (210, 6092176), (224, 5711415), (240, 5330654), (268, 4773720), (280, 4569132), (335, 3818976), (336, 3807610), (402, 3182480), (420, 3046088), (469, 2727840), (480, 2665327), (536, 2386860), (560, 2284566), (670, 1909488), (672, 1903805), (804, 1591240), (840, 1523044), (938, 1363920), (1005, 1272992), (1072, 1193430), (1120, 1142283), (1340, 954744), (1407, 909280), (1608, 795620), (1680, 761522), (1876, 681960), (2010, 636496), (2144, 596715), (2345, 545568), (2680, 477372), (2814, 454640), (3216, 397810), (3360, 380761), (3752, 340980), (4020, 318248), (4690, 272784), (5360, 238686), (5628, 227320), (5683, 225120), (6432, 198905), (7035, 181856), (7504, 170490), (8040, 159124), (9380, 136392), (10720, 119343), (11256, 113660), (11366, 112560), (14070, 90928), (15008, 85245), (16080, 79562), (17049, 75040), (18760, 68196), (22512, 56830), (22732, 56280), (28140, 45464), (28415, 45024), (32160, 39781), (34098, 37520)]