306664360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 761425920

約数和(自身を除く): 454761560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 67, 68, 85, 106, 127, 134, 136, 170, 212, 254, 265, 268, 335, 340, 424, 508, 530, 536, 635, 670, 680, 901, 1016, 1060, 1139, 1270, 1340, 1802, 2120, 2159, 2278, 2540, 2680, 3551, 3604, 4318, 4505, 4556, 5080, 5695, 6731, 7102, 7208, 8509, 8636, 9010, 9112, 10795, 11390, 13462, 14204, 17018, 17272, 17755, 18020, 21590, 22780, 26924, 28408, 33655, 34036, 35510, 36040, 42545, 43180, 45560, 53848, 60367, 67310, 68072, 71020, 85090, 86360, 114427, 120734, 134620, 142040, 144653, 170180, 228854, 241468, 269240, 289306, 301835, 340360, 450977, 457708, 482936, 572135, 578612, 603670, 723265, 901954, 915416, 1144270, 1157224, 1207340, 1446530, 1803908, 2254885, 2288540, 2414680, 2893060, 3607816, 4509770, 4577080, 5786120, 7666609, 9019540, 15333218, 18039080, 30666436, 38333045, 61332872, 76666090, 153332180, 306664360]

約数ペア:

[(1, 306664360), (2, 153332180), (4, 76666090), (5, 61332872), (8, 38333045), (10, 30666436), (17, 18039080), (20, 15333218), (34, 9019540), (40, 7666609), (53, 5786120), (67, 4577080), (68, 4509770), (85, 3607816), (106, 2893060), (127, 2414680), (134, 2288540), (136, 2254885), (170, 1803908), (212, 1446530), (254, 1207340), (265, 1157224), (268, 1144270), (335, 915416), (340, 901954), (424, 723265), (508, 603670), (530, 578612), (536, 572135), (635, 482936), (670, 457708), (680, 450977), (901, 340360), (1016, 301835), (1060, 289306), (1139, 269240), (1270, 241468), (1340, 228854), (1802, 170180), (2120, 144653), (2159, 142040), (2278, 134620), (2540, 120734), (2680, 114427), (3551, 86360), (3604, 85090), (4318, 71020), (4505, 68072), (4556, 67310), (5080, 60367), (5695, 53848), (6731, 45560), (7102, 43180), (7208, 42545), (8509, 36040), (8636, 35510), (9010, 34036), (9112, 33655), (10795, 28408), (11390, 26924), (13462, 22780), (14204, 21590), (17018, 18020), (17272, 17755)]