254794680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{33703}}^1$

素因数の和:33730

約数の個数: 128

約数和(自身を含む): 970675200

約数和(自身を除く): 715880520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 33703, 67406, 101109, 134812, 168515, 202218, 235921, 269624, 303327, 337030, 404436, 471842, 505545, 606654, 674060, 707763, 808872, 909981, 943684, 1011090, 1179605, 1213308, 1348120, 1415526, 1516635, 1819962, 1887368, 2022180, 2123289, 2359210, 2426616, 2831052, 3033270, 3538815, 3639924, 4044360, 4246578, 4549905, 4718420, 5662104, 6066540, 6369867, 7077630, 7279848, 8493156, 9099810, 9436840, 10616445, 12133080, 12739734, 14155260, 16986312, 18199620, 21232890, 25479468, 28310520, 31849335, 36399240, 42465780, 50958936, 63698670, 84931560, 127397340, 254794680]

約数ペア:

[(1, 254794680), (2, 127397340), (3, 84931560), (4, 63698670), (5, 50958936), (6, 42465780), (7, 36399240), (8, 31849335), (9, 28310520), (10, 25479468), (12, 21232890), (14, 18199620), (15, 16986312), (18, 14155260), (20, 12739734), (21, 12133080), (24, 10616445), (27, 9436840), (28, 9099810), (30, 8493156), (35, 7279848), (36, 7077630), (40, 6369867), (42, 6066540), (45, 5662104), (54, 4718420), (56, 4549905), (60, 4246578), (63, 4044360), (70, 3639924), (72, 3538815), (84, 3033270), (90, 2831052), (105, 2426616), (108, 2359210), (120, 2123289), (126, 2022180), (135, 1887368), (140, 1819962), (168, 1516635), (180, 1415526), (189, 1348120), (210, 1213308), (216, 1179605), (252, 1011090), (270, 943684), (280, 909981), (315, 808872), (360, 707763), (378, 674060), (420, 606654), (504, 505545), (540, 471842), (630, 404436), (756, 337030), (840, 303327), (945, 269624), (1080, 235921), (1260, 202218), (1512, 168515), (1890, 134812), (2520, 101109), (3780, 67406), (7560, 33703)]