7188720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 27855360

約数和(自身を除く): 20666640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 389, 420, 440, 462, 528, 560, 616, 660, 770, 778, 840, 880, 924, 1155, 1167, 1232, 1320, 1540, 1556, 1680, 1848, 1945, 2310, 2334, 2640, 2723, 3080, 3112, 3696, 3890, 4279, 4620, 4668, 5446, 5835, 6160, 6224, 7780, 8169, 8558, 9240, 9336, 10892, 11670, 12837, 13615, 15560, 16338, 17116, 18480, 18672, 21395, 21784, 23340, 25674, 27230, 29953, 31120, 32676, 34232, 40845, 42790, 43568, 46680, 51348, 54460, 59906, 64185, 65352, 68464, 81690, 85580, 89859, 93360, 102696, 108920, 119812, 128370, 130704, 149765, 163380, 171160, 179718, 205392, 217840, 239624, 256740, 299530, 326760, 342320, 359436, 449295, 479248, 513480, 599060, 653520, 718872, 898590, 1026960, 1198120, 1437744, 1797180, 2396240, 3594360, 7188720]

約数ペア:

[(1, 7188720), (2, 3594360), (3, 2396240), (4, 1797180), (5, 1437744), (6, 1198120), (7, 1026960), (8, 898590), (10, 718872), (11, 653520), (12, 599060), (14, 513480), (15, 479248), (16, 449295), (20, 359436), (21, 342320), (22, 326760), (24, 299530), (28, 256740), (30, 239624), (33, 217840), (35, 205392), (40, 179718), (42, 171160), (44, 163380), (48, 149765), (55, 130704), (56, 128370), (60, 119812), (66, 108920), (70, 102696), (77, 93360), (80, 89859), (84, 85580), (88, 81690), (105, 68464), (110, 65352), (112, 64185), (120, 59906), (132, 54460), (140, 51348), (154, 46680), (165, 43568), (168, 42790), (176, 40845), (210, 34232), (220, 32676), (231, 31120), (240, 29953), (264, 27230), (280, 25674), (308, 23340), (330, 21784), (336, 21395), (385, 18672), (389, 18480), (420, 17116), (440, 16338), (462, 15560), (528, 13615), (560, 12837), (616, 11670), (660, 10892), (770, 9336), (778, 9240), (840, 8558), (880, 8169), (924, 7780), (1155, 6224), (1167, 6160), (1232, 5835), (1320, 5446), (1540, 4668), (1556, 4620), (1680, 4279), (1848, 3890), (1945, 3696), (2310, 3112), (2334, 3080), (2640, 2723)]