287170320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 928904832

約数和(自身を除く): 641734512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 73, 74, 80, 111, 120, 146, 148, 185, 219, 222, 240, 292, 296, 365, 370, 438, 443, 444, 555, 584, 592, 730, 740, 876, 886, 888, 1095, 1110, 1168, 1329, 1460, 1480, 1752, 1772, 1776, 2190, 2215, 2220, 2658, 2701, 2920, 2960, 3504, 3544, 4380, 4430, 4440, 5316, 5402, 5840, 6645, 7088, 8103, 8760, 8860, 8880, 10632, 10804, 13290, 13505, 16206, 16391, 17520, 17720, 21264, 21608, 26580, 27010, 32339, 32412, 32782, 35440, 40515, 43216, 49173, 53160, 54020, 64678, 64824, 65564, 81030, 81955, 97017, 98346, 106320, 108040, 129356, 129648, 131128, 161695, 162060, 163910, 194034, 196692, 216080, 245865, 258712, 262256, 323390, 324120, 327820, 388068, 393384, 485085, 491730, 517424, 646780, 648240, 655640, 776136, 786768, 970170, 983460, 1196543, 1293560, 1311280, 1552272, 1940340, 1966920, 2393086, 2587120, 3589629, 3880680, 3933840, 4786172, 5982715, 7179258, 7761360, 9572344, 11965430, 14358516, 17948145, 19144688, 23930860, 28717032, 35896290, 47861720, 57434064, 71792580, 95723440, 143585160, 287170320]

約数ペア:

[(1, 287170320), (2, 143585160), (3, 95723440), (4, 71792580), (5, 57434064), (6, 47861720), (8, 35896290), (10, 28717032), (12, 23930860), (15, 19144688), (16, 17948145), (20, 14358516), (24, 11965430), (30, 9572344), (37, 7761360), (40, 7179258), (48, 5982715), (60, 4786172), (73, 3933840), (74, 3880680), (80, 3589629), (111, 2587120), (120, 2393086), (146, 1966920), (148, 1940340), (185, 1552272), (219, 1311280), (222, 1293560), (240, 1196543), (292, 983460), (296, 970170), (365, 786768), (370, 776136), (438, 655640), (443, 648240), (444, 646780), (555, 517424), (584, 491730), (592, 485085), (730, 393384), (740, 388068), (876, 327820), (886, 324120), (888, 323390), (1095, 262256), (1110, 258712), (1168, 245865), (1329, 216080), (1460, 196692), (1480, 194034), (1752, 163910), (1772, 162060), (1776, 161695), (2190, 131128), (2215, 129648), (2220, 129356), (2658, 108040), (2701, 106320), (2920, 98346), (2960, 97017), (3504, 81955), (3544, 81030), (4380, 65564), (4430, 64824), (4440, 64678), (5316, 54020), (5402, 53160), (5840, 49173), (6645, 43216), (7088, 40515), (8103, 35440), (8760, 32782), (8860, 32412), (8880, 32339), (10632, 27010), (10804, 26580), (13290, 21608), (13505, 21264), (16206, 17720), (16391, 17520)]