311827680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1$

素因数の和:2713

約数の個数: 144

約数和(自身を含む): 1077345360

約数和(自身を除く): 765517680

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, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2490, 2609, 2656, 2988, 3320, 3735, 3984, 4980, 5218, 5976, 6640, 7470, 7827, 7968, 9960, 10436, 11952, 13045, 13280, 14940, 15654, 19920, 20872, 23481, 23904, 26090, 29880, 31308, 39135, 39840, 41744, 46962, 52180, 59760, 62616, 78270, 83488, 93924, 104360, 117405, 119520, 125232, 156540, 187848, 208720, 216547, 234810, 250464, 313080, 375696, 417440, 433094, 469620, 626160, 649641, 751392, 866188, 939240, 1082735, 1252320, 1299282, 1732376, 1878480, 1948923, 2165470, 2598564, 3248205, 3464752, 3756960, 3897846, 4330940, 5197128, 6496410, 6929504, 7795692, 8661880, 9744615, 10394256, 12992820, 15591384, 17323760, 19489230, 20788512, 25985640, 31182768, 34647520, 38978460, 51971280, 62365536, 77956920, 103942560, 155913840, 311827680]

約数ペア:

[(1, 311827680), (2, 155913840), (3, 103942560), (4, 77956920), (5, 62365536), (6, 51971280), (8, 38978460), (9, 34647520), (10, 31182768), (12, 25985640), (15, 20788512), (16, 19489230), (18, 17323760), (20, 15591384), (24, 12992820), (30, 10394256), (32, 9744615), (36, 8661880), (40, 7795692), (45, 6929504), (48, 6496410), (60, 5197128), (72, 4330940), (80, 3897846), (83, 3756960), (90, 3464752), (96, 3248205), (120, 2598564), (144, 2165470), (160, 1948923), (166, 1878480), (180, 1732376), (240, 1299282), (249, 1252320), (288, 1082735), (332, 939240), (360, 866188), (415, 751392), (480, 649641), (498, 626160), (664, 469620), (720, 433094), (747, 417440), (830, 375696), (996, 313080), (1245, 250464), (1328, 234810), (1440, 216547), (1494, 208720), (1660, 187848), (1992, 156540), (2490, 125232), (2609, 119520), (2656, 117405), (2988, 104360), (3320, 93924), (3735, 83488), (3984, 78270), (4980, 62616), (5218, 59760), (5976, 52180), (6640, 46962), (7470, 41744), (7827, 39840), (7968, 39135), (9960, 31308), (10436, 29880), (11952, 26090), (13045, 23904), (13280, 23481), (14940, 20872), (15654, 19920)]