1080025380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{285721}}^1$

素因数の和:285746

約数の個数: 96

約数和(自身を含む): 3840103680

約数和(自身を除く): 2760078300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 285721, 571442, 857163, 1142884, 1428605, 1714326, 2000047, 2571489, 2857210, 3428652, 4000094, 4285815, 5142978, 5714420, 6000141, 7714467, 8000188, 8571630, 10000235, 10285956, 12000282, 12857445, 15428934, 17143260, 18000423, 20000470, 24000564, 25714890, 30000705, 30857868, 36000846, 38572335, 40000940, 51429780, 54001269, 60001410, 72001692, 77144670, 90002115, 108002538, 120002820, 154289340, 180004230, 216005076, 270006345, 360008460, 540012690, 1080025380]

約数ペア:

[(1, 1080025380), (2, 540012690), (3, 360008460), (4, 270006345), (5, 216005076), (6, 180004230), (7, 154289340), (9, 120002820), (10, 108002538), (12, 90002115), (14, 77144670), (15, 72001692), (18, 60001410), (20, 54001269), (21, 51429780), (27, 40000940), (28, 38572335), (30, 36000846), (35, 30857868), (36, 30000705), (42, 25714890), (45, 24000564), (54, 20000470), (60, 18000423), (63, 17143260), (70, 15428934), (84, 12857445), (90, 12000282), (105, 10285956), (108, 10000235), (126, 8571630), (135, 8000188), (140, 7714467), (180, 6000141), (189, 5714420), (210, 5142978), (252, 4285815), (270, 4000094), (315, 3428652), (378, 2857210), (420, 2571489), (540, 2000047), (630, 1714326), (756, 1428605), (945, 1142884), (1260, 857163), (1890, 571442), (3780, 285721)]