239110760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 649451520

約数和(自身を除く): 410340760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 107, 115, 140, 161, 184, 214, 230, 280, 322, 347, 428, 460, 535, 644, 694, 749, 805, 856, 920, 1070, 1288, 1388, 1498, 1610, 1735, 2140, 2429, 2461, 2776, 2996, 3220, 3470, 3745, 4280, 4858, 4922, 5992, 6440, 6940, 7490, 7981, 9716, 9844, 12145, 12305, 13880, 14980, 15962, 17227, 19432, 19688, 24290, 24610, 29960, 31924, 34454, 37129, 39905, 48580, 49220, 55867, 63848, 68908, 74258, 79810, 86135, 97160, 98440, 111734, 137816, 148516, 159620, 172270, 185645, 223468, 259903, 279335, 297032, 319240, 344540, 371290, 446936, 519806, 558670, 689080, 742580, 853967, 1039612, 1117340, 1299515, 1485160, 1707934, 2079224, 2234680, 2599030, 3415868, 4269835, 5198060, 5977769, 6831736, 8539670, 10396120, 11955538, 17079340, 23911076, 29888845, 34158680, 47822152, 59777690, 119555380, 239110760]

約数ペア:

[(1, 239110760), (2, 119555380), (4, 59777690), (5, 47822152), (7, 34158680), (8, 29888845), (10, 23911076), (14, 17079340), (20, 11955538), (23, 10396120), (28, 8539670), (35, 6831736), (40, 5977769), (46, 5198060), (56, 4269835), (70, 3415868), (92, 2599030), (107, 2234680), (115, 2079224), (140, 1707934), (161, 1485160), (184, 1299515), (214, 1117340), (230, 1039612), (280, 853967), (322, 742580), (347, 689080), (428, 558670), (460, 519806), (535, 446936), (644, 371290), (694, 344540), (749, 319240), (805, 297032), (856, 279335), (920, 259903), (1070, 223468), (1288, 185645), (1388, 172270), (1498, 159620), (1610, 148516), (1735, 137816), (2140, 111734), (2429, 98440), (2461, 97160), (2776, 86135), (2996, 79810), (3220, 74258), (3470, 68908), (3745, 63848), (4280, 55867), (4858, 49220), (4922, 48580), (5992, 39905), (6440, 37129), (6940, 34454), (7490, 31924), (7981, 29960), (9716, 24610), (9844, 24290), (12145, 19688), (12305, 19432), (13880, 17227), (14980, 15962)]