318882240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:707

約数の個数: 168

約数和(自身を含む): 1103607648

約数和(自身を除く): 784725408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 263, 288, 320, 360, 421, 480, 526, 576, 720, 789, 842, 960, 1052, 1263, 1315, 1440, 1578, 1684, 2104, 2105, 2367, 2526, 2630, 2880, 3156, 3368, 3789, 3945, 4208, 4210, 4734, 5052, 5260, 6312, 6315, 6736, 7578, 7890, 8416, 8420, 9468, 10104, 10520, 11835, 12624, 12630, 13472, 15156, 15780, 16832, 16840, 18936, 18945, 20208, 21040, 23670, 25248, 25260, 26944, 30312, 31560, 33680, 37872, 37890, 40416, 42080, 47340, 50496, 50520, 60624, 63120, 67360, 75744, 75780, 80832, 84160, 94680, 101040, 110723, 121248, 126240, 134720, 151488, 151560, 189360, 202080, 221446, 242496, 252480, 303120, 332169, 378720, 404160, 442892, 553615, 606240, 664338, 757440, 885784, 996507, 1107230, 1212480, 1328676, 1660845, 1771568, 1993014, 2214460, 2657352, 3321690, 3543136, 3986028, 4428920, 4982535, 5314704, 6643380, 7086272, 7972056, 8857840, 9965070, 10629408, 13286760, 15944112, 17715680, 19930140, 21258816, 26573520, 31888224, 35431360, 39860280, 53147040, 63776448, 79720560, 106294080, 159441120, 318882240]

約数ペア:

[(1, 318882240), (2, 159441120), (3, 106294080), (4, 79720560), (5, 63776448), (6, 53147040), (8, 39860280), (9, 35431360), (10, 31888224), (12, 26573520), (15, 21258816), (16, 19930140), (18, 17715680), (20, 15944112), (24, 13286760), (30, 10629408), (32, 9965070), (36, 8857840), (40, 7972056), (45, 7086272), (48, 6643380), (60, 5314704), (64, 4982535), (72, 4428920), (80, 3986028), (90, 3543136), (96, 3321690), (120, 2657352), (144, 2214460), (160, 1993014), (180, 1771568), (192, 1660845), (240, 1328676), (263, 1212480), (288, 1107230), (320, 996507), (360, 885784), (421, 757440), (480, 664338), (526, 606240), (576, 553615), (720, 442892), (789, 404160), (842, 378720), (960, 332169), (1052, 303120), (1263, 252480), (1315, 242496), (1440, 221446), (1578, 202080), (1684, 189360), (2104, 151560), (2105, 151488), (2367, 134720), (2526, 126240), (2630, 121248), (2880, 110723), (3156, 101040), (3368, 94680), (3789, 84160), (3945, 80832), (4208, 75780), (4210, 75744), (4734, 67360), (5052, 63120), (5260, 60624), (6312, 50520), (6315, 50496), (6736, 47340), (7578, 42080), (7890, 40416), (8416, 37890), (8420, 37872), (9468, 33680), (10104, 31560), (10520, 30312), (11835, 26944), (12624, 25260), (12630, 25248), (13472, 23670), (15156, 21040), (15780, 20208), (16832, 18945), (16840, 18936)]