313456920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53309}}^1$

素因数の和:53337

約数の個数: 96

約数和(自身を含む): 1093921200

約数和(自身を除く): 780464280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 53309, 106618, 159927, 213236, 266545, 319854, 373163, 426472, 533090, 639708, 746326, 799635, 1066180, 1119489, 1279416, 1492652, 1599270, 1865815, 2132360, 2238978, 2612141, 2985304, 3198540, 3731630, 4477956, 5224282, 5597445, 6397080, 7463260, 7836423, 8955912, 10448564, 11194890, 13060705, 14926520, 15672846, 20897128, 22389780, 26121410, 31345692, 39182115, 44779560, 52242820, 62691384, 78364230, 104485640, 156728460, 313456920]

約数ペア:

[(1, 313456920), (2, 156728460), (3, 104485640), (4, 78364230), (5, 62691384), (6, 52242820), (7, 44779560), (8, 39182115), (10, 31345692), (12, 26121410), (14, 22389780), (15, 20897128), (20, 15672846), (21, 14926520), (24, 13060705), (28, 11194890), (30, 10448564), (35, 8955912), (40, 7836423), (42, 7463260), (49, 6397080), (56, 5597445), (60, 5224282), (70, 4477956), (84, 3731630), (98, 3198540), (105, 2985304), (120, 2612141), (140, 2238978), (147, 2132360), (168, 1865815), (196, 1599270), (210, 1492652), (245, 1279416), (280, 1119489), (294, 1066180), (392, 799635), (420, 746326), (490, 639708), (588, 533090), (735, 426472), (840, 373163), (980, 319854), (1176, 266545), (1470, 213236), (1960, 159927), (2940, 106618), (5880, 53309)]