1555851120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{14767}}^1$

素因数の和:15222

約数の個数: 80

約数和(自身を含む): 4834452480

約数和(自身を除く): 3278601360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 878, 1317, 1756, 2195, 2634, 3512, 4390, 5268, 6585, 7024, 8780, 10536, 13170, 14767, 17560, 21072, 26340, 29534, 35120, 44301, 52680, 59068, 73835, 88602, 105360, 118136, 147670, 177204, 221505, 236272, 295340, 354408, 443010, 590680, 708816, 886020, 1181360, 1772040, 3544080, 6482713, 12965426, 19448139, 25930852, 32413565, 38896278, 51861704, 64827130, 77792556, 97240695, 103723408, 129654260, 155585112, 194481390, 259308520, 311170224, 388962780, 518617040, 777925560, 1555851120]

約数ペア:

[(1, 1555851120), (2, 777925560), (3, 518617040), (4, 388962780), (5, 311170224), (6, 259308520), (8, 194481390), (10, 155585112), (12, 129654260), (15, 103723408), (16, 97240695), (20, 77792556), (24, 64827130), (30, 51861704), (40, 38896278), (48, 32413565), (60, 25930852), (80, 19448139), (120, 12965426), (240, 6482713), (439, 3544080), (878, 1772040), (1317, 1181360), (1756, 886020), (2195, 708816), (2634, 590680), (3512, 443010), (4390, 354408), (5268, 295340), (6585, 236272), (7024, 221505), (8780, 177204), (10536, 147670), (13170, 118136), (14767, 105360), (17560, 88602), (21072, 73835), (26340, 59068), (29534, 52680), (35120, 44301)]