156768840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{983}}^1$

素因数の和:1443

約数の個数: 96

約数和(自身を含む): 511168320

約数和(自身を除く): 354399480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 443, 886, 983, 1329, 1772, 1966, 2215, 2658, 2949, 3544, 3932, 3987, 4430, 4915, 5316, 5898, 6645, 7864, 7974, 8847, 8860, 9830, 10632, 11796, 13290, 14745, 15948, 17694, 17720, 19660, 19935, 23592, 26580, 29490, 31896, 35388, 39320, 39870, 44235, 53160, 58980, 70776, 79740, 88470, 117960, 159480, 176940, 353880, 435469, 870938, 1306407, 1741876, 2177345, 2612814, 3483752, 3919221, 4354690, 5225628, 6532035, 7838442, 8709380, 10451256, 13064070, 15676884, 17418760, 19596105, 26128140, 31353768, 39192210, 52256280, 78384420, 156768840]

約数ペア:

[(1, 156768840), (2, 78384420), (3, 52256280), (4, 39192210), (5, 31353768), (6, 26128140), (8, 19596105), (9, 17418760), (10, 15676884), (12, 13064070), (15, 10451256), (18, 8709380), (20, 7838442), (24, 6532035), (30, 5225628), (36, 4354690), (40, 3919221), (45, 3483752), (60, 2612814), (72, 2177345), (90, 1741876), (120, 1306407), (180, 870938), (360, 435469), (443, 353880), (886, 176940), (983, 159480), (1329, 117960), (1772, 88470), (1966, 79740), (2215, 70776), (2658, 58980), (2949, 53160), (3544, 44235), (3932, 39870), (3987, 39320), (4430, 35388), (4915, 31896), (5316, 29490), (5898, 26580), (6645, 23592), (7864, 19935), (7974, 19660), (8847, 17720), (8860, 17694), (9830, 15948), (10632, 14745), (11796, 13290)]