1227787680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{365413}}^1$

素因数の和:365438

約数の個数: 96

約数和(自身を含む): 4420047744

約数和(自身を除く): 3192260064

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, 365413, 730826, 1096239, 1461652, 1827065, 2192478, 2557891, 2923304, 3654130, 4384956, 5115782, 5481195, 5846608, 7308260, 7673673, 8769912, 10231564, 10962390, 11693216, 12789455, 14616520, 15347346, 17539824, 20463128, 21924780, 25578910, 29233040, 30694692, 35079648, 38368365, 40926256, 43849560, 51157820, 58466080, 61389384, 76736730, 81852512, 87699120, 102315640, 122778768, 153473460, 175398240, 204631280, 245557536, 306946920, 409262560, 613893840, 1227787680]

約数ペア:

[(1, 1227787680), (2, 613893840), (3, 409262560), (4, 306946920), (5, 245557536), (6, 204631280), (7, 175398240), (8, 153473460), (10, 122778768), (12, 102315640), (14, 87699120), (15, 81852512), (16, 76736730), (20, 61389384), (21, 58466080), (24, 51157820), (28, 43849560), (30, 40926256), (32, 38368365), (35, 35079648), (40, 30694692), (42, 29233040), (48, 25578910), (56, 21924780), (60, 20463128), (70, 17539824), (80, 15347346), (84, 14616520), (96, 12789455), (105, 11693216), (112, 10962390), (120, 10231564), (140, 8769912), (160, 7673673), (168, 7308260), (210, 5846608), (224, 5481195), (240, 5115782), (280, 4384956), (336, 3654130), (420, 2923304), (480, 2557891), (560, 2192478), (672, 1827065), (840, 1461652), (1120, 1096239), (1680, 730826), (3360, 365413)]