263342160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 923405184

約数和(自身を除く): 660063024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 67, 72, 80, 90, 103, 106, 120, 134, 144, 159, 180, 201, 206, 212, 240, 265, 268, 309, 318, 335, 360, 402, 412, 424, 477, 515, 530, 536, 603, 618, 636, 670, 720, 795, 804, 824, 848, 927, 954, 1005, 1030, 1060, 1072, 1206, 1236, 1272, 1340, 1545, 1590, 1608, 1648, 1854, 1908, 2010, 2060, 2120, 2385, 2412, 2472, 2544, 2680, 3015, 3090, 3180, 3216, 3551, 3708, 3816, 4020, 4120, 4240, 4635, 4770, 4824, 4944, 5360, 5459, 6030, 6180, 6360, 6901, 7102, 7416, 7632, 8040, 8240, 9270, 9540, 9648, 10653, 10918, 12060, 12360, 12720, 13802, 14204, 14832, 16080, 16377, 17755, 18540, 19080, 20703, 21306, 21836, 24120, 24720, 27295, 27604, 28408, 31959, 32754, 34505, 35510, 37080, 38160, 41406, 42612, 43672, 48240, 49131, 53265, 54590, 55208, 56816, 62109, 63918, 65508, 69010, 71020, 74160, 81885, 82812, 85224, 87344, 98262, 103515, 106530, 109180, 110416, 124218, 127836, 131016, 138020, 142040, 159795, 163770, 165624, 170448, 196524, 207030, 213060, 218360, 245655, 248436, 255672, 262032, 276040, 284080, 310545, 319590, 327540, 331248, 365753, 393048, 414060, 426120, 436720, 491310, 496872, 511344, 552080, 621090, 639180, 655080, 731506, 786096, 828120, 852240, 982620, 993744, 1097259, 1242180, 1278360, 1310160, 1463012, 1656240, 1828765, 1965240, 2194518, 2484360, 2556720, 2926024, 3291777, 3657530, 3930480, 4389036, 4968720, 5486295, 5852048, 6583554, 7315060, 8778072, 10972590, 13167108, 14630120, 16458885, 17556144, 21945180, 26334216, 29260240, 32917770, 43890360, 52668432, 65835540, 87780720, 131671080, 263342160]

約数ペア:

[(1, 263342160), (2, 131671080), (3, 87780720), (4, 65835540), (5, 52668432), (6, 43890360), (8, 32917770), (9, 29260240), (10, 26334216), (12, 21945180), (15, 17556144), (16, 16458885), (18, 14630120), (20, 13167108), (24, 10972590), (30, 8778072), (36, 7315060), (40, 6583554), (45, 5852048), (48, 5486295), (53, 4968720), (60, 4389036), (67, 3930480), (72, 3657530), (80, 3291777), (90, 2926024), (103, 2556720), (106, 2484360), (120, 2194518), (134, 1965240), (144, 1828765), (159, 1656240), (180, 1463012), (201, 1310160), (206, 1278360), (212, 1242180), (240, 1097259), (265, 993744), (268, 982620), (309, 852240), (318, 828120), (335, 786096), (360, 731506), (402, 655080), (412, 639180), (424, 621090), (477, 552080), (515, 511344), (530, 496872), (536, 491310), (603, 436720), (618, 426120), (636, 414060), (670, 393048), (720, 365753), (795, 331248), (804, 327540), (824, 319590), (848, 310545), (927, 284080), (954, 276040), (1005, 262032), (1030, 255672), (1060, 248436), (1072, 245655), (1206, 218360), (1236, 213060), (1272, 207030), (1340, 196524), (1545, 170448), (1590, 165624), (1608, 163770), (1648, 159795), (1854, 142040), (1908, 138020), (2010, 131016), (2060, 127836), (2120, 124218), (2385, 110416), (2412, 109180), (2472, 106530), (2544, 103515), (2680, 98262), (3015, 87344), (3090, 85224), (3180, 82812), (3216, 81885), (3551, 74160), (3708, 71020), (3816, 69010), (4020, 65508), (4120, 63918), (4240, 62109), (4635, 56816), (4770, 55208), (4824, 54590), (4944, 53265), (5360, 49131), (5459, 48240), (6030, 43672), (6180, 42612), (6360, 41406), (6901, 38160), (7102, 37080), (7416, 35510), (7632, 34505), (8040, 32754), (8240, 31959), (9270, 28408), (9540, 27604), (9648, 27295), (10653, 24720), (10918, 24120), (12060, 21836), (12360, 21306), (12720, 20703), (13802, 19080), (14204, 18540), (14832, 17755), (16080, 16377)]