172343880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15443}}^1$

素因数の和:15491

約数の個数: 96

約数和(自身を含む): 578223360

約数和(自身を除く): 405879480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 15443, 30886, 46329, 61772, 77215, 92658, 123544, 138987, 154430, 185316, 231645, 277974, 308860, 370632, 463290, 478733, 555948, 617720, 694935, 926580, 957466, 1111896, 1389870, 1436199, 1853160, 1914932, 2393665, 2779740, 2872398, 3829864, 4308597, 4787330, 5559480, 5744796, 7180995, 8617194, 9574660, 11489592, 14361990, 17234388, 19149320, 21542985, 28723980, 34468776, 43085970, 57447960, 86171940, 172343880]

約数ペア:

[(1, 172343880), (2, 86171940), (3, 57447960), (4, 43085970), (5, 34468776), (6, 28723980), (8, 21542985), (9, 19149320), (10, 17234388), (12, 14361990), (15, 11489592), (18, 9574660), (20, 8617194), (24, 7180995), (30, 5744796), (31, 5559480), (36, 4787330), (40, 4308597), (45, 3829864), (60, 2872398), (62, 2779740), (72, 2393665), (90, 1914932), (93, 1853160), (120, 1436199), (124, 1389870), (155, 1111896), (180, 957466), (186, 926580), (248, 694935), (279, 617720), (310, 555948), (360, 478733), (372, 463290), (465, 370632), (558, 308860), (620, 277974), (744, 231645), (930, 185316), (1116, 154430), (1240, 138987), (1395, 123544), (1860, 92658), (2232, 77215), (2790, 61772), (3720, 46329), (5580, 30886), (11160, 15443)]