245570640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{146173}}^1$

素因数の和:146196

約数の個数: 80

約数和(自身を含む): 870027648

約数和(自身を除く): 624457008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 146173, 292346, 438519, 584692, 730865, 877038, 1023211, 1169384, 1461730, 1754076, 2046422, 2192595, 2338768, 2923460, 3069633, 3508152, 4092844, 4385190, 5116055, 5846920, 6139266, 7016304, 8185688, 8770380, 10232110, 11693840, 12278532, 15348165, 16371376, 17540760, 20464220, 24557064, 30696330, 35081520, 40928440, 49114128, 61392660, 81856880, 122785320, 245570640]

約数ペア:

[(1, 245570640), (2, 122785320), (3, 81856880), (4, 61392660), (5, 49114128), (6, 40928440), (7, 35081520), (8, 30696330), (10, 24557064), (12, 20464220), (14, 17540760), (15, 16371376), (16, 15348165), (20, 12278532), (21, 11693840), (24, 10232110), (28, 8770380), (30, 8185688), (35, 7016304), (40, 6139266), (42, 5846920), (48, 5116055), (56, 4385190), (60, 4092844), (70, 3508152), (80, 3069633), (84, 2923460), (105, 2338768), (112, 2192595), (120, 2046422), (140, 1754076), (168, 1461730), (210, 1169384), (240, 1023211), (280, 877038), (336, 730865), (420, 584692), (560, 438519), (840, 292346), (1680, 146173)]