123307680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 409546368

約数和(自身を除く): 286238688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 53, 60, 74, 80, 96, 106, 111, 120, 131, 148, 159, 160, 185, 212, 222, 240, 262, 265, 296, 318, 370, 393, 424, 444, 480, 524, 530, 555, 592, 636, 655, 740, 786, 795, 848, 888, 1048, 1060, 1110, 1184, 1272, 1310, 1480, 1572, 1590, 1696, 1776, 1961, 1965, 2096, 2120, 2220, 2544, 2620, 2960, 3144, 3180, 3552, 3922, 3930, 4192, 4240, 4440, 4847, 5088, 5240, 5883, 5920, 6288, 6360, 6943, 7844, 7860, 8480, 8880, 9694, 9805, 10480, 11766, 12576, 12720, 13886, 14541, 15688, 15720, 17760, 19388, 19610, 20829, 20960, 23532, 24235, 25440, 27772, 29082, 29415, 31376, 31440, 34715, 38776, 39220, 41658, 47064, 48470, 55544, 58164, 58830, 62752, 62880, 69430, 72705, 77552, 78440, 83316, 94128, 96940, 104145, 111088, 116328, 117660, 138860, 145410, 155104, 156880, 166632, 188256, 193880, 208290, 222176, 232656, 235320, 256891, 277720, 290820, 313760, 333264, 387760, 416580, 465312, 470640, 513782, 555440, 581640, 666528, 770673, 775520, 833160, 941280, 1027564, 1110880, 1163280, 1284455, 1541346, 1666320, 2055128, 2326560, 2568910, 3082692, 3332640, 3853365, 4110256, 5137820, 6165384, 7706730, 8220512, 10275640, 12330768, 15413460, 20551280, 24661536, 30826920, 41102560, 61653840, 123307680]

約数ペア:

[(1, 123307680), (2, 61653840), (3, 41102560), (4, 30826920), (5, 24661536), (6, 20551280), (8, 15413460), (10, 12330768), (12, 10275640), (15, 8220512), (16, 7706730), (20, 6165384), (24, 5137820), (30, 4110256), (32, 3853365), (37, 3332640), (40, 3082692), (48, 2568910), (53, 2326560), (60, 2055128), (74, 1666320), (80, 1541346), (96, 1284455), (106, 1163280), (111, 1110880), (120, 1027564), (131, 941280), (148, 833160), (159, 775520), (160, 770673), (185, 666528), (212, 581640), (222, 555440), (240, 513782), (262, 470640), (265, 465312), (296, 416580), (318, 387760), (370, 333264), (393, 313760), (424, 290820), (444, 277720), (480, 256891), (524, 235320), (530, 232656), (555, 222176), (592, 208290), (636, 193880), (655, 188256), (740, 166632), (786, 156880), (795, 155104), (848, 145410), (888, 138860), (1048, 117660), (1060, 116328), (1110, 111088), (1184, 104145), (1272, 96940), (1310, 94128), (1480, 83316), (1572, 78440), (1590, 77552), (1696, 72705), (1776, 69430), (1961, 62880), (1965, 62752), (2096, 58830), (2120, 58164), (2220, 55544), (2544, 48470), (2620, 47064), (2960, 41658), (3144, 39220), (3180, 38776), (3552, 34715), (3922, 31440), (3930, 31376), (4192, 29415), (4240, 29082), (4440, 27772), (4847, 25440), (5088, 24235), (5240, 23532), (5883, 20960), (5920, 20829), (6288, 19610), (6360, 19388), (6943, 17760), (7844, 15720), (7860, 15688), (8480, 14541), (8880, 13886), (9694, 12720), (9805, 12576), (10480, 11766)]