28753440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1674

約数の個数: 96

約数和(自身を含む): 93078720

約数和(自身を除く): 64325280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1619, 1776, 2220, 2960, 3238, 3552, 4440, 4857, 5920, 6476, 8095, 8880, 9714, 12952, 16190, 17760, 19428, 24285, 25904, 32380, 38856, 48570, 51808, 59903, 64760, 77712, 97140, 119806, 129520, 155424, 179709, 194280, 239612, 259040, 299515, 359418, 388560, 479224, 599030, 718836, 777120, 898545, 958448, 1198060, 1437672, 1797090, 1916896, 2396120, 2875344, 3594180, 4792240, 5750688, 7188360, 9584480, 14376720, 28753440]

約数ペア:

[(1, 28753440), (2, 14376720), (3, 9584480), (4, 7188360), (5, 5750688), (6, 4792240), (8, 3594180), (10, 2875344), (12, 2396120), (15, 1916896), (16, 1797090), (20, 1437672), (24, 1198060), (30, 958448), (32, 898545), (37, 777120), (40, 718836), (48, 599030), (60, 479224), (74, 388560), (80, 359418), (96, 299515), (111, 259040), (120, 239612), (148, 194280), (160, 179709), (185, 155424), (222, 129520), (240, 119806), (296, 97140), (370, 77712), (444, 64760), (480, 59903), (555, 51808), (592, 48570), (740, 38856), (888, 32380), (1110, 25904), (1184, 24285), (1480, 19428), (1619, 17760), (1776, 16190), (2220, 12952), (2960, 9714), (3238, 8880), (3552, 8095), (4440, 6476), (4857, 5920)]