317955840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2726

約数の個数: 144

約数和(自身を含む): 1048621056

約数和(自身を除く): 730665216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2671, 2976, 3720, 3840, 3968, 4960, 5342, 5952, 7440, 7936, 8013, 9920, 10684, 11904, 13355, 14880, 16026, 19840, 21368, 23808, 26710, 29760, 32052, 39680, 40065, 42736, 53420, 59520, 64104, 80130, 82801, 85472, 106840, 119040, 128208, 160260, 165602, 170944, 213680, 248403, 256416, 320520, 331204, 341888, 414005, 427360, 496806, 512832, 641040, 662408, 683776, 828010, 854720, 993612, 1025664, 1242015, 1282080, 1324816, 1656020, 1709440, 1987224, 2051328, 2484030, 2564160, 2649632, 3312040, 3418880, 3974448, 4968060, 5128320, 5299264, 6624080, 7948896, 9936120, 10256640, 10598528, 13248160, 15897792, 19872240, 21197056, 26496320, 31795584, 39744480, 52992640, 63591168, 79488960, 105985280, 158977920, 317955840]

約数ペア:

[(1, 317955840), (2, 158977920), (3, 105985280), (4, 79488960), (5, 63591168), (6, 52992640), (8, 39744480), (10, 31795584), (12, 26496320), (15, 21197056), (16, 19872240), (20, 15897792), (24, 13248160), (30, 10598528), (31, 10256640), (32, 9936120), (40, 7948896), (48, 6624080), (60, 5299264), (62, 5128320), (64, 4968060), (80, 3974448), (93, 3418880), (96, 3312040), (120, 2649632), (124, 2564160), (128, 2484030), (155, 2051328), (160, 1987224), (186, 1709440), (192, 1656020), (240, 1324816), (248, 1282080), (256, 1242015), (310, 1025664), (320, 993612), (372, 854720), (384, 828010), (465, 683776), (480, 662408), (496, 641040), (620, 512832), (640, 496806), (744, 427360), (768, 414005), (930, 341888), (960, 331204), (992, 320520), (1240, 256416), (1280, 248403), (1488, 213680), (1860, 170944), (1920, 165602), (1984, 160260), (2480, 128208), (2671, 119040), (2976, 106840), (3720, 85472), (3840, 82801), (3968, 80130), (4960, 64104), (5342, 59520), (5952, 53420), (7440, 42736), (7936, 40065), (8013, 39680), (9920, 32052), (10684, 29760), (11904, 26710), (13355, 23808), (14880, 21368), (16026, 19840)]