12479280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 43925760

約数和(自身を除く): 31446480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 163, 165, 174, 176, 220, 232, 240, 264, 290, 319, 326, 330, 348, 435, 440, 464, 489, 528, 580, 638, 652, 660, 696, 815, 870, 880, 957, 978, 1160, 1276, 1304, 1320, 1392, 1595, 1630, 1740, 1793, 1914, 1956, 2320, 2445, 2552, 2608, 2640, 3190, 3260, 3480, 3586, 3828, 3912, 4727, 4785, 4890, 5104, 5379, 6380, 6520, 6960, 7172, 7656, 7824, 8965, 9454, 9570, 9780, 10758, 12760, 13040, 14181, 14344, 15312, 17930, 18908, 19140, 19560, 21516, 23635, 25520, 26895, 28362, 28688, 35860, 37816, 38280, 39120, 43032, 47270, 51997, 53790, 56724, 70905, 71720, 75632, 76560, 86064, 94540, 103994, 107580, 113448, 141810, 143440, 155991, 189080, 207988, 215160, 226896, 259985, 283620, 311982, 378160, 415976, 430320, 519970, 567240, 623964, 779955, 831952, 1039940, 1134480, 1247928, 1559910, 2079880, 2495856, 3119820, 4159760, 6239640, 12479280]

約数ペア:

[(1, 12479280), (2, 6239640), (3, 4159760), (4, 3119820), (5, 2495856), (6, 2079880), (8, 1559910), (10, 1247928), (11, 1134480), (12, 1039940), (15, 831952), (16, 779955), (20, 623964), (22, 567240), (24, 519970), (29, 430320), (30, 415976), (33, 378160), (40, 311982), (44, 283620), (48, 259985), (55, 226896), (58, 215160), (60, 207988), (66, 189080), (80, 155991), (87, 143440), (88, 141810), (110, 113448), (116, 107580), (120, 103994), (132, 94540), (145, 86064), (163, 76560), (165, 75632), (174, 71720), (176, 70905), (220, 56724), (232, 53790), (240, 51997), (264, 47270), (290, 43032), (319, 39120), (326, 38280), (330, 37816), (348, 35860), (435, 28688), (440, 28362), (464, 26895), (489, 25520), (528, 23635), (580, 21516), (638, 19560), (652, 19140), (660, 18908), (696, 17930), (815, 15312), (870, 14344), (880, 14181), (957, 13040), (978, 12760), (1160, 10758), (1276, 9780), (1304, 9570), (1320, 9454), (1392, 8965), (1595, 7824), (1630, 7656), (1740, 7172), (1793, 6960), (1914, 6520), (1956, 6380), (2320, 5379), (2445, 5104), (2552, 4890), (2608, 4785), (2640, 4727), (3190, 3912), (3260, 3828), (3480, 3586)]