27430560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 95999904

約数和(自身を除く): 68569344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 443, 480, 516, 645, 688, 720, 774, 860, 886, 1032, 1290, 1329, 1376, 1440, 1548, 1720, 1772, 1935, 2064, 2215, 2580, 2658, 3096, 3440, 3544, 3870, 3987, 4128, 4430, 5160, 5316, 6192, 6645, 6880, 7088, 7740, 7974, 8860, 10320, 10632, 12384, 13290, 14176, 15480, 15948, 17720, 19049, 19935, 20640, 21264, 26580, 30960, 31896, 35440, 38098, 39870, 42528, 53160, 57147, 61920, 63792, 70880, 76196, 79740, 95245, 106320, 114294, 127584, 152392, 159480, 171441, 190490, 212640, 228588, 285735, 304784, 318960, 342882, 380980, 457176, 571470, 609568, 637920, 685764, 761960, 857205, 914352, 1142940, 1371528, 1523920, 1714410, 1828704, 2285880, 2743056, 3047840, 3428820, 4571760, 5486112, 6857640, 9143520, 13715280, 27430560]

約数ペア:

[(1, 27430560), (2, 13715280), (3, 9143520), (4, 6857640), (5, 5486112), (6, 4571760), (8, 3428820), (9, 3047840), (10, 2743056), (12, 2285880), (15, 1828704), (16, 1714410), (18, 1523920), (20, 1371528), (24, 1142940), (30, 914352), (32, 857205), (36, 761960), (40, 685764), (43, 637920), (45, 609568), (48, 571470), (60, 457176), (72, 380980), (80, 342882), (86, 318960), (90, 304784), (96, 285735), (120, 228588), (129, 212640), (144, 190490), (160, 171441), (172, 159480), (180, 152392), (215, 127584), (240, 114294), (258, 106320), (288, 95245), (344, 79740), (360, 76196), (387, 70880), (430, 63792), (443, 61920), (480, 57147), (516, 53160), (645, 42528), (688, 39870), (720, 38098), (774, 35440), (860, 31896), (886, 30960), (1032, 26580), (1290, 21264), (1329, 20640), (1376, 19935), (1440, 19049), (1548, 17720), (1720, 15948), (1772, 15480), (1935, 14176), (2064, 13290), (2215, 12384), (2580, 10632), (2658, 10320), (3096, 8860), (3440, 7974), (3544, 7740), (3870, 7088), (3987, 6880), (4128, 6645), (4430, 6192), (5160, 5316)]