274508280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1553}}^1$

素因数の和:2061

約数の個数: 96

約数和(自身を含む): 894544560

約数和(自身を除く): 620036280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 491, 982, 1473, 1553, 1964, 2455, 2946, 3106, 3928, 4419, 4659, 4910, 5892, 6212, 7365, 7765, 8838, 9318, 9820, 11784, 12424, 13977, 14730, 15530, 17676, 18636, 19640, 22095, 23295, 27954, 29460, 31060, 35352, 37272, 44190, 46590, 55908, 58920, 62120, 69885, 88380, 93180, 111816, 139770, 176760, 186360, 279540, 559080, 762523, 1525046, 2287569, 3050092, 3812615, 4575138, 6100184, 6862707, 7625230, 9150276, 11437845, 13725414, 15250460, 18300552, 22875690, 27450828, 30500920, 34313535, 45751380, 54901656, 68627070, 91502760, 137254140, 274508280]

約数ペア:

[(1, 274508280), (2, 137254140), (3, 91502760), (4, 68627070), (5, 54901656), (6, 45751380), (8, 34313535), (9, 30500920), (10, 27450828), (12, 22875690), (15, 18300552), (18, 15250460), (20, 13725414), (24, 11437845), (30, 9150276), (36, 7625230), (40, 6862707), (45, 6100184), (60, 4575138), (72, 3812615), (90, 3050092), (120, 2287569), (180, 1525046), (360, 762523), (491, 559080), (982, 279540), (1473, 186360), (1553, 176760), (1964, 139770), (2455, 111816), (2946, 93180), (3106, 88380), (3928, 69885), (4419, 62120), (4659, 58920), (4910, 55908), (5892, 46590), (6212, 44190), (7365, 37272), (7765, 35352), (8838, 31060), (9318, 29460), (9820, 27954), (11784, 23295), (12424, 22095), (13977, 19640), (14730, 18636), (15530, 17676)]