257250060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1061}}^1$

素因数の和:1528

約数の個数: 96

約数和(自身を含む): 802872000

約数和(自身を除く): 545621940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 449, 540, 898, 1061, 1347, 1796, 2122, 2245, 2694, 3183, 4041, 4244, 4490, 5305, 5388, 6366, 6735, 8082, 8980, 9549, 10610, 12123, 12732, 13470, 15915, 16164, 19098, 20205, 21220, 24246, 26940, 28647, 31830, 38196, 40410, 47745, 48492, 57294, 60615, 63660, 80820, 95490, 114588, 121230, 143235, 190980, 242460, 286470, 476389, 572940, 952778, 1429167, 1905556, 2381945, 2858334, 4287501, 4763890, 5716668, 7145835, 8575002, 9527780, 12862503, 14291670, 17150004, 21437505, 25725006, 28583340, 42875010, 51450012, 64312515, 85750020, 128625030, 257250060]

約数ペア:

[(1, 257250060), (2, 128625030), (3, 85750020), (4, 64312515), (5, 51450012), (6, 42875010), (9, 28583340), (10, 25725006), (12, 21437505), (15, 17150004), (18, 14291670), (20, 12862503), (27, 9527780), (30, 8575002), (36, 7145835), (45, 5716668), (54, 4763890), (60, 4287501), (90, 2858334), (108, 2381945), (135, 1905556), (180, 1429167), (270, 952778), (449, 572940), (540, 476389), (898, 286470), (1061, 242460), (1347, 190980), (1796, 143235), (2122, 121230), (2245, 114588), (2694, 95490), (3183, 80820), (4041, 63660), (4244, 60615), (4490, 57294), (5305, 48492), (5388, 47745), (6366, 40410), (6735, 38196), (8082, 31830), (8980, 28647), (9549, 26940), (10610, 24246), (12123, 21220), (12732, 20205), (13470, 19098), (15915, 16164)]