313629680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 912274944

約数和(自身を除く): 598645264

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 182, 208, 260, 268, 280, 335, 364, 455, 469, 520, 536, 560, 643, 670, 728, 871, 910, 938, 1040, 1072, 1286, 1340, 1456, 1742, 1820, 1876, 2345, 2572, 2680, 3215, 3484, 3640, 3752, 4355, 4501, 4690, 5144, 5360, 6097, 6430, 6968, 7280, 7504, 8359, 8710, 9002, 9380, 10288, 12194, 12860, 13936, 16718, 17420, 18004, 18760, 22505, 24388, 25720, 30485, 33436, 34840, 36008, 37520, 41795, 43081, 45010, 48776, 51440, 58513, 60970, 66872, 69680, 72016, 83590, 86162, 90020, 97552, 117026, 121940, 133744, 167180, 172324, 180040, 215405, 234052, 243880, 292565, 301567, 334360, 344648, 360080, 430810, 468104, 487760, 560053, 585130, 603134, 668720, 689296, 861620, 936208, 1120106, 1170260, 1206268, 1507835, 1723240, 2240212, 2340520, 2412536, 2800265, 3015670, 3446480, 3920371, 4480424, 4681040, 4825072, 5600530, 6031340, 7840742, 8960848, 11201060, 12062680, 15681484, 19601855, 22402120, 24125360, 31362968, 39203710, 44804240, 62725936, 78407420, 156814840, 313629680]

約数ペア:

[(1, 313629680), (2, 156814840), (4, 78407420), (5, 62725936), (7, 44804240), (8, 39203710), (10, 31362968), (13, 24125360), (14, 22402120), (16, 19601855), (20, 15681484), (26, 12062680), (28, 11201060), (35, 8960848), (40, 7840742), (52, 6031340), (56, 5600530), (65, 4825072), (67, 4681040), (70, 4480424), (80, 3920371), (91, 3446480), (104, 3015670), (112, 2800265), (130, 2412536), (134, 2340520), (140, 2240212), (182, 1723240), (208, 1507835), (260, 1206268), (268, 1170260), (280, 1120106), (335, 936208), (364, 861620), (455, 689296), (469, 668720), (520, 603134), (536, 585130), (560, 560053), (643, 487760), (670, 468104), (728, 430810), (871, 360080), (910, 344648), (938, 334360), (1040, 301567), (1072, 292565), (1286, 243880), (1340, 234052), (1456, 215405), (1742, 180040), (1820, 172324), (1876, 167180), (2345, 133744), (2572, 121940), (2680, 117026), (3215, 97552), (3484, 90020), (3640, 86162), (3752, 83590), (4355, 72016), (4501, 69680), (4690, 66872), (5144, 60970), (5360, 58513), (6097, 51440), (6430, 48776), (6968, 45010), (7280, 43081), (7504, 41795), (8359, 37520), (8710, 36008), (9002, 34840), (9380, 33436), (10288, 30485), (12194, 25720), (12860, 24388), (13936, 22505), (16718, 18760), (17420, 18004)]