248418240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{5281}}^1$

素因数の和:5315

約数の個数: 168

約数和(自身を含む): 917673552

約数和(自身を除く): 669255312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5281, 5880, 6720, 7840, 9408, 10562, 11760, 15680, 15843, 21124, 23520, 26405, 31686, 36967, 42248, 47040, 52810, 63372, 73934, 79215, 84496, 105620, 110901, 126744, 147868, 158430, 168992, 184835, 211240, 221802, 253488, 258769, 295736, 316860, 337984, 369670, 422480, 443604, 506976, 517538, 554505, 591472, 633720, 739340, 776307, 844960, 887208, 1013952, 1035076, 1109010, 1182944, 1267440, 1293845, 1478680, 1552614, 1689920, 1774416, 2070152, 2218020, 2365888, 2534880, 2587690, 2957360, 3105228, 3548832, 3881535, 4140304, 4436040, 5069760, 5175380, 5914720, 6210456, 7097664, 7763070, 8280608, 8872080, 10350760, 11829440, 12420912, 15526140, 16561216, 17744160, 20701520, 24841824, 31052280, 35488320, 41403040, 49683648, 62104560, 82806080, 124209120, 248418240]

約数ペア:

[(1, 248418240), (2, 124209120), (3, 82806080), (4, 62104560), (5, 49683648), (6, 41403040), (7, 35488320), (8, 31052280), (10, 24841824), (12, 20701520), (14, 17744160), (15, 16561216), (16, 15526140), (20, 12420912), (21, 11829440), (24, 10350760), (28, 8872080), (30, 8280608), (32, 7763070), (35, 7097664), (40, 6210456), (42, 5914720), (48, 5175380), (49, 5069760), (56, 4436040), (60, 4140304), (64, 3881535), (70, 3548832), (80, 3105228), (84, 2957360), (96, 2587690), (98, 2534880), (105, 2365888), (112, 2218020), (120, 2070152), (140, 1774416), (147, 1689920), (160, 1552614), (168, 1478680), (192, 1293845), (196, 1267440), (210, 1182944), (224, 1109010), (240, 1035076), (245, 1013952), (280, 887208), (294, 844960), (320, 776307), (336, 739340), (392, 633720), (420, 591472), (448, 554505), (480, 517538), (490, 506976), (560, 443604), (588, 422480), (672, 369670), (735, 337984), (784, 316860), (840, 295736), (960, 258769), (980, 253488), (1120, 221802), (1176, 211240), (1344, 184835), (1470, 168992), (1568, 158430), (1680, 147868), (1960, 126744), (2240, 110901), (2352, 105620), (2940, 84496), (3136, 79215), (3360, 73934), (3920, 63372), (4704, 52810), (5281, 47040), (5880, 42248), (6720, 36967), (7840, 31686), (9408, 26405), (10562, 23520), (11760, 21124), (15680, 15843)]