261788160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 160

約数和(自身を含む): 848517120

約数和(自身を除く): 586728960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 383, 384, 445, 480, 512, 534, 640, 712, 766, 768, 890, 960, 1068, 1149, 1280, 1335, 1424, 1532, 1536, 1780, 1915, 1920, 2136, 2298, 2560, 2670, 2848, 3064, 3560, 3830, 3840, 4272, 4596, 5340, 5696, 5745, 6128, 7120, 7660, 7680, 8544, 9192, 10680, 11392, 11490, 12256, 14240, 15320, 17088, 18384, 21360, 22784, 22980, 24512, 28480, 30640, 34087, 34176, 36768, 42720, 45568, 45960, 49024, 56960, 61280, 68174, 68352, 73536, 85440, 91920, 98048, 102261, 113920, 122560, 136348, 136704, 147072, 170435, 170880, 183840, 196096, 204522, 227840, 245120, 272696, 294144, 340870, 341760, 367680, 409044, 490240, 511305, 545392, 588288, 681740, 683520, 735360, 818088, 980480, 1022610, 1090784, 1363480, 1470720, 1636176, 2045220, 2181568, 2726960, 2941440, 3272352, 4090440, 4363136, 5453920, 6544704, 8180880, 8726272, 10907840, 13089408, 16361760, 17452544, 21815680, 26178816, 32723520, 43631360, 52357632, 65447040, 87262720, 130894080, 261788160]

約数ペア:

[(1, 261788160), (2, 130894080), (3, 87262720), (4, 65447040), (5, 52357632), (6, 43631360), (8, 32723520), (10, 26178816), (12, 21815680), (15, 17452544), (16, 16361760), (20, 13089408), (24, 10907840), (30, 8726272), (32, 8180880), (40, 6544704), (48, 5453920), (60, 4363136), (64, 4090440), (80, 3272352), (89, 2941440), (96, 2726960), (120, 2181568), (128, 2045220), (160, 1636176), (178, 1470720), (192, 1363480), (240, 1090784), (256, 1022610), (267, 980480), (320, 818088), (356, 735360), (383, 683520), (384, 681740), (445, 588288), (480, 545392), (512, 511305), (534, 490240), (640, 409044), (712, 367680), (766, 341760), (768, 340870), (890, 294144), (960, 272696), (1068, 245120), (1149, 227840), (1280, 204522), (1335, 196096), (1424, 183840), (1532, 170880), (1536, 170435), (1780, 147072), (1915, 136704), (1920, 136348), (2136, 122560), (2298, 113920), (2560, 102261), (2670, 98048), (2848, 91920), (3064, 85440), (3560, 73536), (3830, 68352), (3840, 68174), (4272, 61280), (4596, 56960), (5340, 49024), (5696, 45960), (5745, 45568), (6128, 42720), (7120, 36768), (7660, 34176), (7680, 34087), (8544, 30640), (9192, 28480), (10680, 24512), (11392, 22980), (11490, 22784), (12256, 21360), (14240, 18384), (15320, 17088)]