1257099720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{10657}}^1$

素因数の和:11654

約数の個数: 64

約数和(自身を含む): 3775489920

約数和(自身を除く): 2518390200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 983, 1966, 2949, 3932, 4915, 5898, 7864, 9830, 10657, 11796, 14745, 19660, 21314, 23592, 29490, 31971, 39320, 42628, 53285, 58980, 63942, 85256, 106570, 117960, 127884, 159855, 213140, 255768, 319710, 426280, 639420, 1278840, 10475831, 20951662, 31427493, 41903324, 52379155, 62854986, 83806648, 104758310, 125709972, 157137465, 209516620, 251419944, 314274930, 419033240, 628549860, 1257099720]

約数ペア:

[(1, 1257099720), (2, 628549860), (3, 419033240), (4, 314274930), (5, 251419944), (6, 209516620), (8, 157137465), (10, 125709972), (12, 104758310), (15, 83806648), (20, 62854986), (24, 52379155), (30, 41903324), (40, 31427493), (60, 20951662), (120, 10475831), (983, 1278840), (1966, 639420), (2949, 426280), (3932, 319710), (4915, 255768), (5898, 213140), (7864, 159855), (9830, 127884), (10657, 117960), (11796, 106570), (14745, 85256), (19660, 63942), (21314, 58980), (23592, 53285), (29490, 42628), (31971, 39320)]