280304388

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3208

約数の個数: 144

約数和(自身を含む): 904641920

約数和(自身を除く): 624337532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2457, 3159, 3169, 3276, 3402, 4212, 4914, 6318, 6338, 6804, 7371, 9507, 9828, 12636, 12676, 14742, 19014, 22113, 22183, 28521, 29484, 38028, 41197, 44226, 44366, 57042, 66549, 82394, 85563, 88452, 88732, 114084, 123591, 133098, 164788, 171126, 199647, 247182, 256689, 266196, 288379, 342252, 370773, 399294, 494364, 513378, 576758, 598941, 741546, 770067, 798588, 865137, 1026756, 1112319, 1153516, 1197882, 1483092, 1540134, 1730274, 1796823, 2224638, 2395764, 2595411, 3080268, 3336957, 3460548, 3593646, 4449276, 5190822, 5390469, 6673914, 7187292, 7786233, 10010871, 10381644, 10780938, 13347828, 15572466, 20021742, 21561876, 23358699, 31144932, 40043484, 46717398, 70076097, 93434796, 140152194, 280304388]

約数ペア:

[(1, 280304388), (2, 140152194), (3, 93434796), (4, 70076097), (6, 46717398), (7, 40043484), (9, 31144932), (12, 23358699), (13, 21561876), (14, 20021742), (18, 15572466), (21, 13347828), (26, 10780938), (27, 10381644), (28, 10010871), (36, 7786233), (39, 7187292), (42, 6673914), (52, 5390469), (54, 5190822), (63, 4449276), (78, 3593646), (81, 3460548), (84, 3336957), (91, 3080268), (108, 2595411), (117, 2395764), (126, 2224638), (156, 1796823), (162, 1730274), (182, 1540134), (189, 1483092), (234, 1197882), (243, 1153516), (252, 1112319), (273, 1026756), (324, 865137), (351, 798588), (364, 770067), (378, 741546), (468, 598941), (486, 576758), (546, 513378), (567, 494364), (702, 399294), (756, 370773), (819, 342252), (972, 288379), (1053, 266196), (1092, 256689), (1134, 247182), (1404, 199647), (1638, 171126), (1701, 164788), (2106, 133098), (2268, 123591), (2457, 114084), (3159, 88732), (3169, 88452), (3276, 85563), (3402, 82394), (4212, 66549), (4914, 57042), (6318, 44366), (6338, 44226), (6804, 41197), (7371, 38028), (9507, 29484), (9828, 28521), (12636, 22183), (12676, 22113), (14742, 19014)]