2548598040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76123}}^1$

素因数の和:76174

約数の個数: 128

約数和(自身を含む): 8769484800

約数和(自身を除く): 6220886760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 76123, 152246, 228369, 304492, 380615, 456738, 608984, 685107, 761230, 913476, 1141845, 1370214, 1522460, 1826952, 2055321, 2283690, 2359813, 2740428, 3044920, 3425535, 4110642, 4567380, 4719626, 5480856, 6851070, 7079439, 8221284, 9134760, 9439252, 10276605, 11799065, 13702140, 14158878, 16442568, 18878504, 20553210, 21238317, 23598130, 27404280, 28317756, 35397195, 41106420, 42476634, 47196260, 56635512, 63714951, 70794390, 82212840, 84953268, 94392520, 106191585, 127429902, 141588780, 169906536, 212383170, 254859804, 283177560, 318574755, 424766340, 509719608, 637149510, 849532680, 1274299020, 2548598040]

約数ペア:

[(1, 2548598040), (2, 1274299020), (3, 849532680), (4, 637149510), (5, 509719608), (6, 424766340), (8, 318574755), (9, 283177560), (10, 254859804), (12, 212383170), (15, 169906536), (18, 141588780), (20, 127429902), (24, 106191585), (27, 94392520), (30, 84953268), (31, 82212840), (36, 70794390), (40, 63714951), (45, 56635512), (54, 47196260), (60, 42476634), (62, 41106420), (72, 35397195), (90, 28317756), (93, 27404280), (108, 23598130), (120, 21238317), (124, 20553210), (135, 18878504), (155, 16442568), (180, 14158878), (186, 13702140), (216, 11799065), (248, 10276605), (270, 9439252), (279, 9134760), (310, 8221284), (360, 7079439), (372, 6851070), (465, 5480856), (540, 4719626), (558, 4567380), (620, 4110642), (744, 3425535), (837, 3044920), (930, 2740428), (1080, 2359813), (1116, 2283690), (1240, 2055321), (1395, 1826952), (1674, 1522460), (1860, 1370214), (2232, 1141845), (2790, 913476), (3348, 761230), (3720, 685107), (4185, 608984), (5580, 456738), (6696, 380615), (8370, 304492), (11160, 228369), (16740, 152246), (33480, 76123)]