2678760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{1063}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 9959040

約数和(自身を除く): 7280280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1063, 1260, 2126, 2520, 3189, 4252, 5315, 6378, 7441, 8504, 9567, 10630, 12756, 14882, 15945, 19134, 21260, 22323, 25512, 29764, 31890, 37205, 38268, 42520, 44646, 47835, 59528, 63780, 66969, 74410, 76536, 89292, 95670, 111615, 127560, 133938, 148820, 178584, 191340, 223230, 267876, 297640, 334845, 382680, 446460, 535752, 669690, 892920, 1339380, 2678760]

約数ペア:

[(1, 2678760), (2, 1339380), (3, 892920), (4, 669690), (5, 535752), (6, 446460), (7, 382680), (8, 334845), (9, 297640), (10, 267876), (12, 223230), (14, 191340), (15, 178584), (18, 148820), (20, 133938), (21, 127560), (24, 111615), (28, 95670), (30, 89292), (35, 76536), (36, 74410), (40, 66969), (42, 63780), (45, 59528), (56, 47835), (60, 44646), (63, 42520), (70, 38268), (72, 37205), (84, 31890), (90, 29764), (105, 25512), (120, 22323), (126, 21260), (140, 19134), (168, 15945), (180, 14882), (210, 12756), (252, 10630), (280, 9567), (315, 8504), (360, 7441), (420, 6378), (504, 5315), (630, 4252), (840, 3189), (1063, 2520), (1260, 2126)]