260705760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{77591}}^1$

素因数の和:77616

約数の個数: 96

約数和(自身を含む): 938552832

約数和(自身を除く): 677847072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 77591, 155182, 232773, 310364, 387955, 465546, 543137, 620728, 775910, 931092, 1086274, 1163865, 1241456, 1551820, 1629411, 1862184, 2172548, 2327730, 2482912, 2715685, 3103640, 3258822, 3724368, 4345096, 4655460, 5431370, 6207280, 6517644, 7448736, 8147055, 8690192, 9310920, 10862740, 12414560, 13035288, 16294110, 17380384, 18621840, 21725480, 26070576, 32588220, 37243680, 43450960, 52141152, 65176440, 86901920, 130352880, 260705760]

約数ペア:

[(1, 260705760), (2, 130352880), (3, 86901920), (4, 65176440), (5, 52141152), (6, 43450960), (7, 37243680), (8, 32588220), (10, 26070576), (12, 21725480), (14, 18621840), (15, 17380384), (16, 16294110), (20, 13035288), (21, 12414560), (24, 10862740), (28, 9310920), (30, 8690192), (32, 8147055), (35, 7448736), (40, 6517644), (42, 6207280), (48, 5431370), (56, 4655460), (60, 4345096), (70, 3724368), (80, 3258822), (84, 3103640), (96, 2715685), (105, 2482912), (112, 2327730), (120, 2172548), (140, 1862184), (160, 1629411), (168, 1551820), (210, 1241456), (224, 1163865), (240, 1086274), (280, 931092), (336, 775910), (420, 620728), (480, 543137), (560, 465546), (672, 387955), (840, 310364), (1120, 232773), (1680, 155182), (3360, 77591)]