245585760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73091}}^1$

素因数の和:73116

約数の個数: 96

約数和(自身を含む): 884120832

約数和(自身を除く): 638535072

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, 73091, 146182, 219273, 292364, 365455, 438546, 511637, 584728, 730910, 877092, 1023274, 1096365, 1169456, 1461820, 1534911, 1754184, 2046548, 2192730, 2338912, 2558185, 2923640, 3069822, 3508368, 4093096, 4385460, 5116370, 5847280, 6139644, 7016736, 7674555, 8186192, 8770920, 10232740, 11694560, 12279288, 15349110, 16372384, 17541840, 20465480, 24558576, 30698220, 35083680, 40930960, 49117152, 61396440, 81861920, 122792880, 245585760]

約数ペア:

[(1, 245585760), (2, 122792880), (3, 81861920), (4, 61396440), (5, 49117152), (6, 40930960), (7, 35083680), (8, 30698220), (10, 24558576), (12, 20465480), (14, 17541840), (15, 16372384), (16, 15349110), (20, 12279288), (21, 11694560), (24, 10232740), (28, 8770920), (30, 8186192), (32, 7674555), (35, 7016736), (40, 6139644), (42, 5847280), (48, 5116370), (56, 4385460), (60, 4093096), (70, 3508368), (80, 3069822), (84, 2923640), (96, 2558185), (105, 2338912), (112, 2192730), (120, 2046548), (140, 1754184), (160, 1534911), (168, 1461820), (210, 1169456), (224, 1096365), (240, 1023274), (280, 877092), (336, 730910), (420, 584728), (480, 511637), (560, 438546), (672, 365455), (840, 292364), (1120, 219273), (1680, 146182), (3360, 73091)]