1569019440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{19751}}^1$

素因数の和:20098

約数の個数: 80

約数和(自身を含む): 4878902016

約数和(自身を除く): 3309882576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 9930, 13240, 15888, 19751, 19860, 26480, 39502, 39720, 59253, 79004, 79440, 98755, 118506, 158008, 197510, 237012, 296265, 316016, 395020, 474024, 592530, 790040, 948048, 1185060, 1580080, 2370120, 4740240, 6537581, 13075162, 19612743, 26150324, 32687905, 39225486, 52300648, 65375810, 78450972, 98063715, 104601296, 130751620, 156901944, 196127430, 261503240, 313803888, 392254860, 523006480, 784509720, 1569019440]

約数ペア:

[(1, 1569019440), (2, 784509720), (3, 523006480), (4, 392254860), (5, 313803888), (6, 261503240), (8, 196127430), (10, 156901944), (12, 130751620), (15, 104601296), (16, 98063715), (20, 78450972), (24, 65375810), (30, 52300648), (40, 39225486), (48, 32687905), (60, 26150324), (80, 19612743), (120, 13075162), (240, 6537581), (331, 4740240), (662, 2370120), (993, 1580080), (1324, 1185060), (1655, 948048), (1986, 790040), (2648, 592530), (3310, 474024), (3972, 395020), (4965, 316016), (5296, 296265), (6620, 237012), (7944, 197510), (9930, 158008), (13240, 118506), (15888, 98755), (19751, 79440), (19860, 79004), (26480, 59253), (39502, 39720)]