242927490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 664796160

約数和(自身を除く): 421868670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 47, 58, 65, 78, 87, 94, 130, 141, 145, 174, 195, 235, 282, 290, 377, 390, 435, 457, 470, 611, 705, 754, 870, 914, 1131, 1222, 1363, 1371, 1410, 1833, 1885, 2262, 2285, 2726, 2742, 3055, 3666, 3770, 4089, 4570, 5655, 5941, 6110, 6815, 6855, 8178, 9165, 11310, 11882, 13253, 13630, 13710, 17719, 17823, 18330, 20445, 21479, 26506, 29705, 35438, 35646, 39759, 40890, 42958, 53157, 59410, 64437, 66265, 79518, 88595, 89115, 106314, 107395, 128874, 132530, 172289, 177190, 178230, 198795, 214790, 265785, 279227, 322185, 344578, 397590, 516867, 531570, 558454, 622891, 644370, 837681, 861445, 1033734, 1245782, 1396135, 1675362, 1722890, 1868673, 2584335, 2792270, 3114455, 3737346, 4188405, 5168670, 6228910, 8097583, 8376810, 9343365, 16195166, 18686730, 24292749, 40487915, 48585498, 80975830, 121463745, 242927490]

約数ペア:

[(1, 242927490), (2, 121463745), (3, 80975830), (5, 48585498), (6, 40487915), (10, 24292749), (13, 18686730), (15, 16195166), (26, 9343365), (29, 8376810), (30, 8097583), (39, 6228910), (47, 5168670), (58, 4188405), (65, 3737346), (78, 3114455), (87, 2792270), (94, 2584335), (130, 1868673), (141, 1722890), (145, 1675362), (174, 1396135), (195, 1245782), (235, 1033734), (282, 861445), (290, 837681), (377, 644370), (390, 622891), (435, 558454), (457, 531570), (470, 516867), (611, 397590), (705, 344578), (754, 322185), (870, 279227), (914, 265785), (1131, 214790), (1222, 198795), (1363, 178230), (1371, 177190), (1410, 172289), (1833, 132530), (1885, 128874), (2262, 107395), (2285, 106314), (2726, 89115), (2742, 88595), (3055, 79518), (3666, 66265), (3770, 64437), (4089, 59410), (4570, 53157), (5655, 42958), (5941, 40890), (6110, 39759), (6815, 35646), (6855, 35438), (8178, 29705), (9165, 26506), (11310, 21479), (11882, 20445), (13253, 18330), (13630, 17823), (13710, 17719)]