258521120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11299}}^1$

素因数の和:11338

約数の個数: 96

約数和(自身を含む): 717595200

約数和(自身を除く): 459074080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 11299, 11440, 22598, 22880, 45196, 56495, 90392, 112990, 124289, 146887, 180784, 225980, 248578, 293774, 361568, 451960, 497156, 587548, 621445, 734435, 903920, 994312, 1175096, 1242890, 1468870, 1615757, 1807840, 1988624, 2350192, 2485780, 2937740, 3231514, 3977248, 4700384, 4971560, 5875480, 6463028, 8078785, 9943120, 11750960, 12926056, 16157570, 19886240, 23501920, 25852112, 32315140, 51704224, 64630280, 129260560, 258521120]

約数ペア:

[(1, 258521120), (2, 129260560), (4, 64630280), (5, 51704224), (8, 32315140), (10, 25852112), (11, 23501920), (13, 19886240), (16, 16157570), (20, 12926056), (22, 11750960), (26, 9943120), (32, 8078785), (40, 6463028), (44, 5875480), (52, 4971560), (55, 4700384), (65, 3977248), (80, 3231514), (88, 2937740), (104, 2485780), (110, 2350192), (130, 1988624), (143, 1807840), (160, 1615757), (176, 1468870), (208, 1242890), (220, 1175096), (260, 994312), (286, 903920), (352, 734435), (416, 621445), (440, 587548), (520, 497156), (572, 451960), (715, 361568), (880, 293774), (1040, 248578), (1144, 225980), (1430, 180784), (1760, 146887), (2080, 124289), (2288, 112990), (2860, 90392), (4576, 56495), (5720, 45196), (11299, 22880), (11440, 22598)]