145454640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1831}}^1$

素因数の和:2178

約数の個数: 80

約数和(自身を含む): 452518656

約数和(自身を除く): 307064016

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, 1831, 1986, 2648, 3310, 3662, 3972, 4965, 5296, 5493, 6620, 7324, 7944, 9155, 9930, 10986, 13240, 14648, 15888, 18310, 19860, 21972, 26480, 27465, 29296, 36620, 39720, 43944, 54930, 73240, 79440, 87888, 109860, 146480, 219720, 439440, 606061, 1212122, 1818183, 2424244, 3030305, 3636366, 4848488, 6060610, 7272732, 9090915, 9696976, 12121220, 14545464, 18181830, 24242440, 29090928, 36363660, 48484880, 72727320, 145454640]

約数ペア:

[(1, 145454640), (2, 72727320), (3, 48484880), (4, 36363660), (5, 29090928), (6, 24242440), (8, 18181830), (10, 14545464), (12, 12121220), (15, 9696976), (16, 9090915), (20, 7272732), (24, 6060610), (30, 4848488), (40, 3636366), (48, 3030305), (60, 2424244), (80, 1818183), (120, 1212122), (240, 606061), (331, 439440), (662, 219720), (993, 146480), (1324, 109860), (1655, 87888), (1831, 79440), (1986, 73240), (2648, 54930), (3310, 43944), (3662, 39720), (3972, 36620), (4965, 29296), (5296, 27465), (5493, 26480), (6620, 21972), (7324, 19860), (7944, 18310), (9155, 15888), (9930, 14648), (10986, 13240)]