218051280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7043}}^1$

素因数の和:7105

約数の個数: 120

約数和(自身を含む): 749425248

約数和(自身を除く): 531373968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7043, 7740, 10320, 14086, 15480, 21129, 28172, 30960, 35215, 42258, 56344, 63387, 70430, 84516, 105645, 112688, 126774, 140860, 169032, 211290, 253548, 281720, 302849, 316935, 338064, 422580, 507096, 563440, 605698, 633870, 845160, 908547, 1014192, 1211396, 1267740, 1514245, 1690320, 1817094, 2422792, 2535480, 2725641, 3028490, 3634188, 4542735, 4845584, 5070960, 5451282, 6056980, 7268376, 9085470, 10902564, 12113960, 13628205, 14536752, 18170940, 21805128, 24227920, 27256410, 36341880, 43610256, 54512820, 72683760, 109025640, 218051280]

約数ペア:

[(1, 218051280), (2, 109025640), (3, 72683760), (4, 54512820), (5, 43610256), (6, 36341880), (8, 27256410), (9, 24227920), (10, 21805128), (12, 18170940), (15, 14536752), (16, 13628205), (18, 12113960), (20, 10902564), (24, 9085470), (30, 7268376), (36, 6056980), (40, 5451282), (43, 5070960), (45, 4845584), (48, 4542735), (60, 3634188), (72, 3028490), (80, 2725641), (86, 2535480), (90, 2422792), (120, 1817094), (129, 1690320), (144, 1514245), (172, 1267740), (180, 1211396), (215, 1014192), (240, 908547), (258, 845160), (344, 633870), (360, 605698), (387, 563440), (430, 507096), (516, 422580), (645, 338064), (688, 316935), (720, 302849), (774, 281720), (860, 253548), (1032, 211290), (1290, 169032), (1548, 140860), (1720, 126774), (1935, 112688), (2064, 105645), (2580, 84516), (3096, 70430), (3440, 63387), (3870, 56344), (5160, 42258), (6192, 35215), (7043, 30960), (7740, 28172), (10320, 21129), (14086, 15480)]