1279787760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1777483}}^1$

素因数の和:1777502

約数の個数: 60

約数和(自身を含む): 4297956312

約数和(自身を除く): 3018168552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1777483, 3554966, 5332449, 7109932, 8887415, 10664898, 14219864, 15997347, 17774830, 21329796, 26662245, 28439728, 31994694, 35549660, 42659592, 53324490, 63989388, 71099320, 79986735, 85319184, 106648980, 127978776, 142198640, 159973470, 213297960, 255957552, 319946940, 426595920, 639893880, 1279787760]

約数ペア:

[(1, 1279787760), (2, 639893880), (3, 426595920), (4, 319946940), (5, 255957552), (6, 213297960), (8, 159973470), (9, 142198640), (10, 127978776), (12, 106648980), (15, 85319184), (16, 79986735), (18, 71099320), (20, 63989388), (24, 53324490), (30, 42659592), (36, 35549660), (40, 31994694), (45, 28439728), (48, 26662245), (60, 21329796), (72, 17774830), (80, 15997347), (90, 14219864), (120, 10664898), (144, 8887415), (180, 7109932), (240, 5332449), (360, 3554966), (720, 1777483)]