1315970280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{659}}^1$

素因数の和:765

約数の個数: 192

約数和(自身を含む): 4497768000

約数和(自身を除く): 3181797720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 659, 774, 860, 1032, 1080, 1161, 1290, 1318, 1548, 1720, 1849, 1935, 1977, 2322, 2580, 2636, 3096, 3295, 3698, 3870, 3954, 4644, 5160, 5272, 5547, 5805, 5931, 6590, 7396, 7740, 7908, 9245, 9288, 9885, 11094, 11610, 11862, 13180, 14792, 15480, 15816, 16641, 17793, 18490, 19770, 22188, 23220, 23724, 26360, 27735, 28337, 29655, 33282, 35586, 36980, 39540, 44376, 46440, 47448, 49923, 55470, 56674, 59310, 66564, 71172, 73960, 79080, 83205, 85011, 88965, 99846, 110940, 113348, 118620, 133128, 141685, 142344, 166410, 170022, 177930, 199692, 221880, 226696, 237240, 249615, 255033, 283370, 332820, 340044, 355860, 399384, 425055, 499230, 510066, 566740, 665640, 680088, 711720, 765099, 850110, 998460, 1020132, 1133480, 1218491, 1275165, 1530198, 1700220, 1996920, 2040264, 2436982, 2550330, 3060396, 3400440, 3655473, 3825495, 4873964, 5100660, 6092455, 6120792, 7310946, 7650990, 9747928, 10201320, 10966419, 12184910, 14621892, 15301980, 18277365, 21932838, 24369820, 29243784, 30603960, 32899257, 36554730, 43865676, 48739640, 54832095, 65798514, 73109460, 87731352, 109664190, 131597028, 146218920, 164496285, 219328380, 263194056, 328992570, 438656760, 657985140, 1315970280]

約数ペア:

[(1, 1315970280), (2, 657985140), (3, 438656760), (4, 328992570), (5, 263194056), (6, 219328380), (8, 164496285), (9, 146218920), (10, 131597028), (12, 109664190), (15, 87731352), (18, 73109460), (20, 65798514), (24, 54832095), (27, 48739640), (30, 43865676), (36, 36554730), (40, 32899257), (43, 30603960), (45, 29243784), (54, 24369820), (60, 21932838), (72, 18277365), (86, 15301980), (90, 14621892), (108, 12184910), (120, 10966419), (129, 10201320), (135, 9747928), (172, 7650990), (180, 7310946), (215, 6120792), (216, 6092455), (258, 5100660), (270, 4873964), (344, 3825495), (360, 3655473), (387, 3400440), (430, 3060396), (516, 2550330), (540, 2436982), (645, 2040264), (659, 1996920), (774, 1700220), (860, 1530198), (1032, 1275165), (1080, 1218491), (1161, 1133480), (1290, 1020132), (1318, 998460), (1548, 850110), (1720, 765099), (1849, 711720), (1935, 680088), (1977, 665640), (2322, 566740), (2580, 510066), (2636, 499230), (3096, 425055), (3295, 399384), (3698, 355860), (3870, 340044), (3954, 332820), (4644, 283370), (5160, 255033), (5272, 249615), (5547, 237240), (5805, 226696), (5931, 221880), (6590, 199692), (7396, 177930), (7740, 170022), (7908, 166410), (9245, 142344), (9288, 141685), (9885, 133128), (11094, 118620), (11610, 113348), (11862, 110940), (13180, 99846), (14792, 88965), (15480, 85011), (15816, 83205), (16641, 79080), (17793, 73960), (18490, 71172), (19770, 66564), (22188, 59310), (23220, 56674), (23724, 55470), (26360, 49923), (27735, 47448), (28337, 46440), (29655, 44376), (33282, 39540), (35586, 36980)]