256142010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3079}}^1$

素因数の和:3195

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 382526790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 59, 94, 118, 141, 177, 235, 282, 295, 354, 470, 590, 705, 885, 1410, 1770, 2773, 3079, 5546, 6158, 8319, 9237, 13865, 15395, 16638, 18474, 27730, 30790, 41595, 46185, 83190, 92370, 144713, 181661, 289426, 363322, 434139, 544983, 723565, 868278, 908305, 1089966, 1447130, 1816610, 2170695, 2724915, 4341390, 5449830, 8538067, 17076134, 25614201, 42690335, 51228402, 85380670, 128071005, 256142010]

約数ペア:

[(1, 256142010), (2, 128071005), (3, 85380670), (5, 51228402), (6, 42690335), (10, 25614201), (15, 17076134), (30, 8538067), (47, 5449830), (59, 4341390), (94, 2724915), (118, 2170695), (141, 1816610), (177, 1447130), (235, 1089966), (282, 908305), (295, 868278), (354, 723565), (470, 544983), (590, 434139), (705, 363322), (885, 289426), (1410, 181661), (1770, 144713), (2773, 92370), (3079, 83190), (5546, 46185), (6158, 41595), (8319, 30790), (9237, 27730), (13865, 18474), (15395, 16638)]