270829121520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1138703}}^1$

素因数の和:1139710

約数の個数: 80

約数和(自身を含む): 840418209792

約数和(自身を除く): 569589088272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 991, 1982, 2973, 3964, 4955, 5946, 7928, 9910, 11892, 14865, 15856, 19820, 23784, 29730, 39640, 47568, 59460, 79280, 118920, 237840, 1138703, 2277406, 3416109, 4554812, 5693515, 6832218, 9109624, 11387030, 13664436, 17080545, 18219248, 22774060, 27328872, 34161090, 45548120, 54657744, 68322180, 91096240, 136644360, 273288720, 1128454673, 2256909346, 3385364019, 4513818692, 5642273365, 6770728038, 9027637384, 11284546730, 13541456076, 16926820095, 18055274768, 22569093460, 27082912152, 33853640190, 45138186920, 54165824304, 67707280380, 90276373840, 135414560760, 270829121520]

約数ペア:

[(1, 270829121520), (2, 135414560760), (3, 90276373840), (4, 67707280380), (5, 54165824304), (6, 45138186920), (8, 33853640190), (10, 27082912152), (12, 22569093460), (15, 18055274768), (16, 16926820095), (20, 13541456076), (24, 11284546730), (30, 9027637384), (40, 6770728038), (48, 5642273365), (60, 4513818692), (80, 3385364019), (120, 2256909346), (240, 1128454673), (991, 273288720), (1982, 136644360), (2973, 91096240), (3964, 68322180), (4955, 54657744), (5946, 45548120), (7928, 34161090), (9910, 27328872), (11892, 22774060), (14865, 18219248), (15856, 17080545), (19820, 13664436), (23784, 11387030), (29730, 9109624), (39640, 6832218), (47568, 5693515), (59460, 4554812), (79280, 3416109), (118920, 2277406), (237840, 1138703)]