1276380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1013}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 4429152

約数和(自身を除く): 3152772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1013, 1260, 2026, 3039, 4052, 5065, 6078, 7091, 9117, 10130, 12156, 14182, 15195, 18234, 20260, 21273, 28364, 30390, 35455, 36468, 42546, 45585, 60780, 63819, 70910, 85092, 91170, 106365, 127638, 141820, 182340, 212730, 255276, 319095, 425460, 638190, 1276380]

約数ペア:

[(1, 1276380), (2, 638190), (3, 425460), (4, 319095), (5, 255276), (6, 212730), (7, 182340), (9, 141820), (10, 127638), (12, 106365), (14, 91170), (15, 85092), (18, 70910), (20, 63819), (21, 60780), (28, 45585), (30, 42546), (35, 36468), (36, 35455), (42, 30390), (45, 28364), (60, 21273), (63, 20260), (70, 18234), (84, 15195), (90, 14182), (105, 12156), (126, 10130), (140, 9117), (180, 7091), (210, 6078), (252, 5065), (315, 4052), (420, 3039), (630, 2026), (1013, 1260)]