315648960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 224

約数和(自身を含む): 1111325184

約数和(自身を除く): 795676224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 110, 120, 132, 142, 160, 165, 176, 192, 213, 220, 240, 264, 284, 320, 330, 352, 355, 421, 426, 440, 480, 528, 568, 660, 704, 710, 781, 842, 852, 880, 960, 1056, 1065, 1136, 1263, 1320, 1420, 1562, 1684, 1704, 1760, 2105, 2112, 2130, 2272, 2343, 2526, 2640, 2840, 3124, 3368, 3408, 3520, 3905, 4210, 4260, 4544, 4631, 4686, 5052, 5280, 5680, 6248, 6315, 6736, 6816, 7810, 8420, 8520, 9262, 9372, 10104, 10560, 11360, 11715, 12496, 12630, 13472, 13632, 13893, 15620, 16840, 17040, 18524, 18744, 20208, 22720, 23155, 23430, 24992, 25260, 26944, 27786, 29891, 31240, 33680, 34080, 37048, 37488, 40416, 46310, 46860, 49984, 50520, 55572, 59782, 62480, 67360, 68160, 69465, 74096, 74976, 80832, 89673, 92620, 93720, 101040, 111144, 119564, 124960, 134720, 138930, 148192, 149455, 149952, 179346, 185240, 187440, 202080, 222288, 239128, 249920, 277860, 296384, 298910, 328801, 358692, 370480, 374880, 404160, 444576, 448365, 478256, 555720, 597820, 657602, 717384, 740960, 749760, 889152, 896730, 956512, 986403, 1111440, 1195640, 1315204, 1434768, 1481920, 1644005, 1793460, 1913024, 1972806, 2222880, 2391280, 2630408, 2869536, 3288010, 3586920, 3945612, 4445760, 4782560, 4932015, 5260816, 5739072, 6576020, 7173840, 7891224, 9565120, 9864030, 10521632, 13152040, 14347680, 15782448, 19728060, 21043264, 26304080, 28695360, 31564896, 39456120, 52608160, 63129792, 78912240, 105216320, 157824480, 315648960]

約数ペア:

[(1, 315648960), (2, 157824480), (3, 105216320), (4, 78912240), (5, 63129792), (6, 52608160), (8, 39456120), (10, 31564896), (11, 28695360), (12, 26304080), (15, 21043264), (16, 19728060), (20, 15782448), (22, 14347680), (24, 13152040), (30, 10521632), (32, 9864030), (33, 9565120), (40, 7891224), (44, 7173840), (48, 6576020), (55, 5739072), (60, 5260816), (64, 4932015), (66, 4782560), (71, 4445760), (80, 3945612), (88, 3586920), (96, 3288010), (110, 2869536), (120, 2630408), (132, 2391280), (142, 2222880), (160, 1972806), (165, 1913024), (176, 1793460), (192, 1644005), (213, 1481920), (220, 1434768), (240, 1315204), (264, 1195640), (284, 1111440), (320, 986403), (330, 956512), (352, 896730), (355, 889152), (421, 749760), (426, 740960), (440, 717384), (480, 657602), (528, 597820), (568, 555720), (660, 478256), (704, 448365), (710, 444576), (781, 404160), (842, 374880), (852, 370480), (880, 358692), (960, 328801), (1056, 298910), (1065, 296384), (1136, 277860), (1263, 249920), (1320, 239128), (1420, 222288), (1562, 202080), (1684, 187440), (1704, 185240), (1760, 179346), (2105, 149952), (2112, 149455), (2130, 148192), (2272, 138930), (2343, 134720), (2526, 124960), (2640, 119564), (2840, 111144), (3124, 101040), (3368, 93720), (3408, 92620), (3520, 89673), (3905, 80832), (4210, 74976), (4260, 74096), (4544, 69465), (4631, 68160), (4686, 67360), (5052, 62480), (5280, 59782), (5680, 55572), (6248, 50520), (6315, 49984), (6736, 46860), (6816, 46310), (7810, 40416), (8420, 37488), (8520, 37048), (9262, 34080), (9372, 33680), (10104, 31240), (10560, 29891), (11360, 27786), (11715, 26944), (12496, 25260), (12630, 24992), (13472, 23430), (13632, 23155), (13893, 22720), (15620, 20208), (16840, 18744), (17040, 18524)]