247213920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7687}}^1$

素因数の和:7772

約数の個数: 96

約数和(自身を含む): 790449408

約数和(自身を除く): 543235488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2144, 2680, 3216, 4020, 5360, 6432, 7687, 8040, 10720, 15374, 16080, 23061, 30748, 32160, 38435, 46122, 61496, 76870, 92244, 115305, 122992, 153740, 184488, 230610, 245984, 307480, 368976, 461220, 515029, 614960, 737952, 922440, 1030058, 1229920, 1545087, 1844880, 2060116, 2575145, 3090174, 3689760, 4120232, 5150290, 6180348, 7725435, 8240464, 10300580, 12360696, 15450870, 16480928, 20601160, 24721392, 30901740, 41202320, 49442784, 61803480, 82404640, 123606960, 247213920]

約数ペア:

[(1, 247213920), (2, 123606960), (3, 82404640), (4, 61803480), (5, 49442784), (6, 41202320), (8, 30901740), (10, 24721392), (12, 20601160), (15, 16480928), (16, 15450870), (20, 12360696), (24, 10300580), (30, 8240464), (32, 7725435), (40, 6180348), (48, 5150290), (60, 4120232), (67, 3689760), (80, 3090174), (96, 2575145), (120, 2060116), (134, 1844880), (160, 1545087), (201, 1229920), (240, 1030058), (268, 922440), (335, 737952), (402, 614960), (480, 515029), (536, 461220), (670, 368976), (804, 307480), (1005, 245984), (1072, 230610), (1340, 184488), (1608, 153740), (2010, 122992), (2144, 115305), (2680, 92244), (3216, 76870), (4020, 61496), (5360, 46122), (6432, 38435), (7687, 32160), (8040, 30748), (10720, 23061), (15374, 16080)]