280156968

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4751}}^1$

素因数の和:4789

約数の個数: 160

約数和(自身を含む): 965986560

約数和(自身を除く): 685829592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4751, 4914, 6552, 7371, 8424, 9502, 9828, 14253, 14742, 19004, 19656, 28506, 29484, 33257, 38008, 42759, 57012, 58968, 61763, 66514, 85518, 99771, 114024, 123526, 128277, 133028, 171036, 185289, 199542, 247052, 256554, 266056, 299313, 342072, 370578, 384831, 399084, 432341, 494104, 513108, 555867, 598626, 741156, 769662, 798168, 864682, 897939, 1026216, 1111734, 1197252, 1297023, 1482312, 1539324, 1667601, 1729364, 1795878, 2223468, 2394504, 2594046, 2693817, 3078648, 3335202, 3458728, 3591756, 3891069, 4446936, 5002803, 5188092, 5387634, 6670404, 7183512, 7782138, 10005606, 10376184, 10775268, 11673207, 13340808, 15564276, 20011212, 21550536, 23346414, 31128552, 35019621, 40022424, 46692828, 70039242, 93385656, 140078484, 280156968]

約数ペア:

[(1, 280156968), (2, 140078484), (3, 93385656), (4, 70039242), (6, 46692828), (7, 40022424), (8, 35019621), (9, 31128552), (12, 23346414), (13, 21550536), (14, 20011212), (18, 15564276), (21, 13340808), (24, 11673207), (26, 10775268), (27, 10376184), (28, 10005606), (36, 7782138), (39, 7183512), (42, 6670404), (52, 5387634), (54, 5188092), (56, 5002803), (63, 4446936), (72, 3891069), (78, 3591756), (81, 3458728), (84, 3335202), (91, 3078648), (104, 2693817), (108, 2594046), (117, 2394504), (126, 2223468), (156, 1795878), (162, 1729364), (168, 1667601), (182, 1539324), (189, 1482312), (216, 1297023), (234, 1197252), (252, 1111734), (273, 1026216), (312, 897939), (324, 864682), (351, 798168), (364, 769662), (378, 741156), (468, 598626), (504, 555867), (546, 513108), (567, 494104), (648, 432341), (702, 399084), (728, 384831), (756, 370578), (819, 342072), (936, 299313), (1053, 266056), (1092, 256554), (1134, 247052), (1404, 199542), (1512, 185289), (1638, 171036), (2106, 133028), (2184, 128277), (2268, 123526), (2457, 114024), (2808, 99771), (3276, 85518), (4212, 66514), (4536, 61763), (4751, 58968), (4914, 57012), (6552, 42759), (7371, 38008), (8424, 33257), (9502, 29484), (9828, 28506), (14253, 19656), (14742, 19004)]