240396240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{143093}}^1$

素因数の和:143116

約数の個数: 80

約数和(自身を含む): 851695488

約数和(自身を除く): 611299248

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, 143093, 286186, 429279, 572372, 715465, 858558, 1001651, 1144744, 1430930, 1717116, 2003302, 2146395, 2289488, 2861860, 3004953, 3434232, 4006604, 4292790, 5008255, 5723720, 6009906, 6868464, 8013208, 8585580, 10016510, 11447440, 12019812, 15024765, 16026416, 17171160, 20033020, 24039624, 30049530, 34342320, 40066040, 48079248, 60099060, 80132080, 120198120, 240396240]

約数ペア:

[(1, 240396240), (2, 120198120), (3, 80132080), (4, 60099060), (5, 48079248), (6, 40066040), (7, 34342320), (8, 30049530), (10, 24039624), (12, 20033020), (14, 17171160), (15, 16026416), (16, 15024765), (20, 12019812), (21, 11447440), (24, 10016510), (28, 8585580), (30, 8013208), (35, 6868464), (40, 6009906), (42, 5723720), (48, 5008255), (56, 4292790), (60, 4006604), (70, 3434232), (80, 3004953), (84, 2861860), (105, 2289488), (112, 2146395), (120, 2003302), (140, 1717116), (168, 1430930), (210, 1144744), (240, 1001651), (280, 858558), (336, 715465), (420, 572372), (560, 429279), (840, 286186), (1680, 143093)]