711721440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{494251}}^1$

素因数の和:494272

約数の個数: 72

約数和(自身を含む): 2428754328

約数和(自身を除く): 1717032888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 494251, 988502, 1482753, 1977004, 2471255, 2965506, 3954008, 4448259, 4942510, 5931012, 7413765, 7908016, 8896518, 9885020, 11862024, 14827530, 15816032, 17793036, 19770040, 22241295, 23724048, 29655060, 35586072, 39540080, 44482590, 47448096, 59310120, 71172144, 79080160, 88965180, 118620240, 142344288, 177930360, 237240480, 355860720, 711721440]

約数ペア:

[(1, 711721440), (2, 355860720), (3, 237240480), (4, 177930360), (5, 142344288), (6, 118620240), (8, 88965180), (9, 79080160), (10, 71172144), (12, 59310120), (15, 47448096), (16, 44482590), (18, 39540080), (20, 35586072), (24, 29655060), (30, 23724048), (32, 22241295), (36, 19770040), (40, 17793036), (45, 15816032), (48, 14827530), (60, 11862024), (72, 9885020), (80, 8896518), (90, 7908016), (96, 7413765), (120, 5931012), (144, 4942510), (160, 4448259), (180, 3954008), (240, 2965506), (288, 2471255), (360, 1977004), (480, 1482753), (720, 988502), (1440, 494251)]