280365360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6247}}^1$

素因数の和:6291

約数の個数: 160

約数和(自身を含む): 1004078592

約数和(自身を除く): 723713232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 5610, 6247, 7480, 8976, 11220, 12494, 14960, 18741, 22440, 24988, 31235, 37482, 44880, 49976, 62470, 68717, 74964, 93705, 99952, 106199, 124940, 137434, 149928, 187410, 206151, 212398, 249880, 274868, 299856, 318597, 343585, 374820, 412302, 424796, 499760, 530995, 549736, 637194, 687170, 749640, 824604, 849592, 1030755, 1061990, 1099472, 1168189, 1274388, 1374340, 1499280, 1592985, 1649208, 1699184, 2061510, 2123980, 2336378, 2548776, 2748680, 3185970, 3298416, 3504567, 4123020, 4247960, 4672756, 5097552, 5497360, 5840945, 6371940, 7009134, 8246040, 8495920, 9345512, 11681890, 12743880, 14018268, 16492080, 17522835, 18691024, 23363780, 25487760, 28036536, 35045670, 46727560, 56073072, 70091340, 93455120, 140182680, 280365360]

約数ペア:

[(1, 280365360), (2, 140182680), (3, 93455120), (4, 70091340), (5, 56073072), (6, 46727560), (8, 35045670), (10, 28036536), (11, 25487760), (12, 23363780), (15, 18691024), (16, 17522835), (17, 16492080), (20, 14018268), (22, 12743880), (24, 11681890), (30, 9345512), (33, 8495920), (34, 8246040), (40, 7009134), (44, 6371940), (48, 5840945), (51, 5497360), (55, 5097552), (60, 4672756), (66, 4247960), (68, 4123020), (80, 3504567), (85, 3298416), (88, 3185970), (102, 2748680), (110, 2548776), (120, 2336378), (132, 2123980), (136, 2061510), (165, 1699184), (170, 1649208), (176, 1592985), (187, 1499280), (204, 1374340), (220, 1274388), (240, 1168189), (255, 1099472), (264, 1061990), (272, 1030755), (330, 849592), (340, 824604), (374, 749640), (408, 687170), (440, 637194), (510, 549736), (528, 530995), (561, 499760), (660, 424796), (680, 412302), (748, 374820), (816, 343585), (880, 318597), (935, 299856), (1020, 274868), (1122, 249880), (1320, 212398), (1360, 206151), (1496, 187410), (1870, 149928), (2040, 137434), (2244, 124940), (2640, 106199), (2805, 99952), (2992, 93705), (3740, 74964), (4080, 68717), (4488, 62470), (5610, 49976), (6247, 44880), (7480, 37482), (8976, 31235), (11220, 24988), (12494, 22440), (14960, 18741)]