740610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 2136960

約数和(自身を除く): 1396350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 211, 234, 270, 351, 390, 422, 585, 633, 702, 1055, 1170, 1266, 1755, 1899, 2110, 2743, 3165, 3510, 3798, 5486, 5697, 6330, 8229, 9495, 11394, 13715, 16458, 18990, 24687, 27430, 28485, 41145, 49374, 56970, 74061, 82290, 123435, 148122, 246870, 370305, 740610]

約数ペア:

[(1, 740610), (2, 370305), (3, 246870), (5, 148122), (6, 123435), (9, 82290), (10, 74061), (13, 56970), (15, 49374), (18, 41145), (26, 28485), (27, 27430), (30, 24687), (39, 18990), (45, 16458), (54, 13715), (65, 11394), (78, 9495), (90, 8229), (117, 6330), (130, 5697), (135, 5486), (195, 3798), (211, 3510), (234, 3165), (270, 2743), (351, 2110), (390, 1899), (422, 1755), (585, 1266), (633, 1170), (702, 1055)]