313292160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 192

約数和(自身を含む): 1093950000

約数和(自身を除く): 780657840

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, 109, 120, 128, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 384, 436, 480, 499, 545, 576, 640, 654, 720, 872, 960, 981, 998, 1090, 1152, 1308, 1440, 1497, 1635, 1744, 1920, 1962, 1996, 2180, 2495, 2616, 2880, 2994, 3270, 3488, 3924, 3992, 4360, 4491, 4905, 4990, 5232, 5760, 5988, 6540, 6976, 7485, 7848, 7984, 8720, 8982, 9810, 9980, 10464, 11976, 13080, 13952, 14970, 15696, 15968, 17440, 17964, 19620, 19960, 20928, 22455, 23952, 26160, 29940, 31392, 31936, 34880, 35928, 39240, 39920, 41856, 44910, 47904, 52320, 54391, 59880, 62784, 63872, 69760, 71856, 78480, 79840, 89820, 95808, 104640, 108782, 119760, 125568, 143712, 156960, 159680, 163173, 179640, 191616, 209280, 217564, 239520, 271955, 287424, 313920, 319360, 326346, 359280, 435128, 479040, 489519, 543910, 574848, 627840, 652692, 718560, 815865, 870256, 958080, 979038, 1087820, 1305384, 1437120, 1631730, 1740512, 1958076, 2175640, 2447595, 2610768, 2874240, 3263460, 3481024, 3916152, 4351280, 4895190, 5221536, 6526920, 6962048, 7832304, 8702560, 9790380, 10443072, 13053840, 15664608, 17405120, 19580760, 20886144, 26107680, 31329216, 34810240, 39161520, 52215360, 62658432, 78323040, 104430720, 156646080, 313292160]

約数ペア:

[(1, 313292160), (2, 156646080), (3, 104430720), (4, 78323040), (5, 62658432), (6, 52215360), (8, 39161520), (9, 34810240), (10, 31329216), (12, 26107680), (15, 20886144), (16, 19580760), (18, 17405120), (20, 15664608), (24, 13053840), (30, 10443072), (32, 9790380), (36, 8702560), (40, 7832304), (45, 6962048), (48, 6526920), (60, 5221536), (64, 4895190), (72, 4351280), (80, 3916152), (90, 3481024), (96, 3263460), (109, 2874240), (120, 2610768), (128, 2447595), (144, 2175640), (160, 1958076), (180, 1740512), (192, 1631730), (218, 1437120), (240, 1305384), (288, 1087820), (320, 979038), (327, 958080), (360, 870256), (384, 815865), (436, 718560), (480, 652692), (499, 627840), (545, 574848), (576, 543910), (640, 489519), (654, 479040), (720, 435128), (872, 359280), (960, 326346), (981, 319360), (998, 313920), (1090, 287424), (1152, 271955), (1308, 239520), (1440, 217564), (1497, 209280), (1635, 191616), (1744, 179640), (1920, 163173), (1962, 159680), (1996, 156960), (2180, 143712), (2495, 125568), (2616, 119760), (2880, 108782), (2994, 104640), (3270, 95808), (3488, 89820), (3924, 79840), (3992, 78480), (4360, 71856), (4491, 69760), (4905, 63872), (4990, 62784), (5232, 59880), (5760, 54391), (5988, 52320), (6540, 47904), (6976, 44910), (7485, 41856), (7848, 39920), (7984, 39240), (8720, 35928), (8982, 34880), (9810, 31936), (9980, 31392), (10464, 29940), (11976, 26160), (13080, 23952), (13952, 22455), (14970, 20928), (15696, 19960), (15968, 19620), (17440, 17964)]