304311160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 737281440

約数和(自身を除く): 432970280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 79, 92, 106, 115, 158, 184, 212, 230, 265, 316, 395, 424, 460, 530, 632, 790, 920, 1060, 1219, 1580, 1817, 2120, 2438, 3160, 3634, 4187, 4876, 6095, 6241, 7268, 8374, 9085, 9752, 12190, 12482, 14536, 16748, 18170, 20935, 24380, 24964, 31205, 33496, 36340, 41870, 48760, 49928, 62410, 72680, 83740, 96301, 124820, 143543, 167480, 192602, 249640, 287086, 330773, 385204, 481505, 574172, 661546, 717715, 770408, 963010, 1148344, 1323092, 1435430, 1653865, 1926020, 2646184, 2870860, 3307730, 3852040, 5741720, 6615460, 7607779, 13230920, 15215558, 30431116, 38038895, 60862232, 76077790, 152155580, 304311160]

約数ペア:

[(1, 304311160), (2, 152155580), (4, 76077790), (5, 60862232), (8, 38038895), (10, 30431116), (20, 15215558), (23, 13230920), (40, 7607779), (46, 6615460), (53, 5741720), (79, 3852040), (92, 3307730), (106, 2870860), (115, 2646184), (158, 1926020), (184, 1653865), (212, 1435430), (230, 1323092), (265, 1148344), (316, 963010), (395, 770408), (424, 717715), (460, 661546), (530, 574172), (632, 481505), (790, 385204), (920, 330773), (1060, 287086), (1219, 249640), (1580, 192602), (1817, 167480), (2120, 143543), (2438, 124820), (3160, 96301), (3634, 83740), (4187, 72680), (4876, 62410), (6095, 49928), (6241, 48760), (7268, 41870), (8374, 36340), (9085, 33496), (9752, 31205), (12190, 24964), (12482, 24380), (14536, 20935), (16748, 18170)]