15173040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 47425536

約数和(自身を除く): 32252496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 331, 382, 573, 662, 764, 955, 993, 1146, 1324, 1528, 1655, 1910, 1986, 2292, 2648, 2865, 3056, 3310, 3820, 3972, 4584, 4965, 5296, 5730, 6620, 7640, 7944, 9168, 9930, 11460, 13240, 15280, 15888, 19860, 22920, 26480, 39720, 45840, 63221, 79440, 126442, 189663, 252884, 316105, 379326, 505768, 632210, 758652, 948315, 1011536, 1264420, 1517304, 1896630, 2528840, 3034608, 3793260, 5057680, 7586520, 15173040]

約数ペア:

[(1, 15173040), (2, 7586520), (3, 5057680), (4, 3793260), (5, 3034608), (6, 2528840), (8, 1896630), (10, 1517304), (12, 1264420), (15, 1011536), (16, 948315), (20, 758652), (24, 632210), (30, 505768), (40, 379326), (48, 316105), (60, 252884), (80, 189663), (120, 126442), (191, 79440), (240, 63221), (331, 45840), (382, 39720), (573, 26480), (662, 22920), (764, 19860), (955, 15888), (993, 15280), (1146, 13240), (1324, 11460), (1528, 9930), (1655, 9168), (1910, 7944), (1986, 7640), (2292, 6620), (2648, 5730), (2865, 5296), (3056, 4965), (3310, 4584), (3820, 3972)]