1490451720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{55697}}^1$

素因数の和:55934

約数の個数: 64

約数和(自身を含む): 4491486720

約数和(自身を除く): 3001035000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 13380, 26760, 55697, 111394, 167091, 222788, 278485, 334182, 445576, 556970, 668364, 835455, 1113940, 1336728, 1670910, 2227880, 3341820, 6683640, 12420431, 24840862, 37261293, 49681724, 62102155, 74522586, 99363448, 124204310, 149045172, 186306465, 248408620, 298090344, 372612930, 496817240, 745225860, 1490451720]

約数ペア:

[(1, 1490451720), (2, 745225860), (3, 496817240), (4, 372612930), (5, 298090344), (6, 248408620), (8, 186306465), (10, 149045172), (12, 124204310), (15, 99363448), (20, 74522586), (24, 62102155), (30, 49681724), (40, 37261293), (60, 24840862), (120, 12420431), (223, 6683640), (446, 3341820), (669, 2227880), (892, 1670910), (1115, 1336728), (1338, 1113940), (1784, 835455), (2230, 668364), (2676, 556970), (3345, 445576), (4460, 334182), (5352, 278485), (6690, 222788), (8920, 167091), (13380, 111394), (26760, 55697)]