244965840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3457

約数の個数: 160

約数和(自身を含む): 888324096

約数和(自身を除く): 643358256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3391, 3440, 3612, 4515, 4816, 5160, 6020, 6782, 7224, 9030, 10173, 10320, 12040, 13564, 14448, 16955, 18060, 20346, 23737, 24080, 27128, 33910, 36120, 40692, 47474, 50865, 54256, 67820, 71211, 72240, 81384, 94948, 101730, 118685, 135640, 142422, 145813, 162768, 189896, 203460, 237370, 271280, 284844, 291626, 356055, 379792, 406920, 437439, 474740, 569688, 583252, 712110, 729065, 813840, 874878, 949480, 1020691, 1139376, 1166504, 1424220, 1458130, 1749756, 1898960, 2041382, 2187195, 2333008, 2848440, 2916260, 3062073, 3499512, 4082764, 4374390, 5103455, 5696880, 5832520, 6124146, 6999024, 8165528, 8748780, 10206910, 11665040, 12248292, 15310365, 16331056, 17497560, 20413820, 24496584, 30620730, 34995120, 40827640, 48993168, 61241460, 81655280, 122482920, 244965840]

約数ペア:

[(1, 244965840), (2, 122482920), (3, 81655280), (4, 61241460), (5, 48993168), (6, 40827640), (7, 34995120), (8, 30620730), (10, 24496584), (12, 20413820), (14, 17497560), (15, 16331056), (16, 15310365), (20, 12248292), (21, 11665040), (24, 10206910), (28, 8748780), (30, 8165528), (35, 6999024), (40, 6124146), (42, 5832520), (43, 5696880), (48, 5103455), (56, 4374390), (60, 4082764), (70, 3499512), (80, 3062073), (84, 2916260), (86, 2848440), (105, 2333008), (112, 2187195), (120, 2041382), (129, 1898960), (140, 1749756), (168, 1458130), (172, 1424220), (210, 1166504), (215, 1139376), (240, 1020691), (258, 949480), (280, 874878), (301, 813840), (336, 729065), (344, 712110), (420, 583252), (430, 569688), (516, 474740), (560, 437439), (602, 406920), (645, 379792), (688, 356055), (840, 291626), (860, 284844), (903, 271280), (1032, 237370), (1204, 203460), (1290, 189896), (1505, 162768), (1680, 145813), (1720, 142422), (1806, 135640), (2064, 118685), (2408, 101730), (2580, 94948), (3010, 81384), (3391, 72240), (3440, 71211), (3612, 67820), (4515, 54256), (4816, 50865), (5160, 47474), (6020, 40692), (6782, 36120), (7224, 33910), (9030, 27128), (10173, 24080), (10320, 23737), (12040, 20346), (13564, 18060), (14448, 16955)]