1311756840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{77527}}^1$

素因数の和:77591

約数の個数: 96

約数和(自身を含む): 4353972480

約数和(自身を除く): 3042215640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 77527, 155054, 232581, 310108, 387635, 465162, 620216, 697743, 775270, 930324, 1162905, 1395486, 1550540, 1860648, 2325810, 2790972, 3101080, 3488715, 3643769, 4651620, 5581944, 6977430, 7287538, 9303240, 10931307, 13954860, 14575076, 18218845, 21862614, 27909720, 29150152, 32793921, 36437690, 43725228, 54656535, 65587842, 72875380, 87450456, 109313070, 131175684, 145750760, 163969605, 218626140, 262351368, 327939210, 437252280, 655878420, 1311756840]

約数ペア:

[(1, 1311756840), (2, 655878420), (3, 437252280), (4, 327939210), (5, 262351368), (6, 218626140), (8, 163969605), (9, 145750760), (10, 131175684), (12, 109313070), (15, 87450456), (18, 72875380), (20, 65587842), (24, 54656535), (30, 43725228), (36, 36437690), (40, 32793921), (45, 29150152), (47, 27909720), (60, 21862614), (72, 18218845), (90, 14575076), (94, 13954860), (120, 10931307), (141, 9303240), (180, 7287538), (188, 6977430), (235, 5581944), (282, 4651620), (360, 3643769), (376, 3488715), (423, 3101080), (470, 2790972), (564, 2325810), (705, 1860648), (846, 1550540), (940, 1395486), (1128, 1162905), (1410, 930324), (1692, 775270), (1880, 697743), (2115, 620216), (2820, 465162), (3384, 387635), (4230, 310108), (5640, 232581), (8460, 155054), (16920, 77527)]