291015360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2791

約数の個数: 168

約数和(自身を含む): 1028401296

約数和(自身を除く): 737385936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2368, 2664, 2731, 2880, 2960, 3330, 3552, 4440, 5328, 5462, 5920, 6660, 7104, 8193, 8880, 10656, 10924, 11840, 13320, 13655, 16386, 17760, 21312, 21848, 24579, 26640, 27310, 32772, 35520, 40965, 43696, 49158, 53280, 54620, 65544, 81930, 87392, 98316, 101047, 106560, 109240, 122895, 131088, 163860, 174784, 196632, 202094, 218480, 245790, 262176, 303141, 327720, 393264, 404188, 436960, 491580, 505235, 524352, 606282, 655440, 786528, 808376, 873920, 909423, 983160, 1010470, 1212564, 1310880, 1515705, 1573056, 1616752, 1818846, 1966320, 2020940, 2425128, 2621760, 3031410, 3233504, 3637692, 3932640, 4041880, 4547115, 4850256, 6062820, 6467008, 7275384, 7865280, 8083760, 9094230, 9700512, 12125640, 14550768, 16167520, 18188460, 19401024, 24251280, 29101536, 32335040, 36376920, 48502560, 58203072, 72753840, 97005120, 145507680, 291015360]

約数ペア:

[(1, 291015360), (2, 145507680), (3, 97005120), (4, 72753840), (5, 58203072), (6, 48502560), (8, 36376920), (9, 32335040), (10, 29101536), (12, 24251280), (15, 19401024), (16, 18188460), (18, 16167520), (20, 14550768), (24, 12125640), (30, 9700512), (32, 9094230), (36, 8083760), (37, 7865280), (40, 7275384), (45, 6467008), (48, 6062820), (60, 4850256), (64, 4547115), (72, 4041880), (74, 3932640), (80, 3637692), (90, 3233504), (96, 3031410), (111, 2621760), (120, 2425128), (144, 2020940), (148, 1966320), (160, 1818846), (180, 1616752), (185, 1573056), (192, 1515705), (222, 1310880), (240, 1212564), (288, 1010470), (296, 983160), (320, 909423), (333, 873920), (360, 808376), (370, 786528), (444, 655440), (480, 606282), (555, 524352), (576, 505235), (592, 491580), (666, 436960), (720, 404188), (740, 393264), (888, 327720), (960, 303141), (1110, 262176), (1184, 245790), (1332, 218480), (1440, 202094), (1480, 196632), (1665, 174784), (1776, 163860), (2220, 131088), (2368, 122895), (2664, 109240), (2731, 106560), (2880, 101047), (2960, 98316), (3330, 87392), (3552, 81930), (4440, 65544), (5328, 54620), (5462, 53280), (5920, 49158), (6660, 43696), (7104, 40965), (8193, 35520), (8880, 32772), (10656, 27310), (10924, 26640), (11840, 24579), (13320, 21848), (13655, 21312), (16386, 17760)]