15111120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 47496960

約数和(自身を除く): 32385840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 797, 948, 1185, 1264, 1580, 1594, 1896, 2370, 2391, 3160, 3188, 3792, 3985, 4740, 4782, 6320, 6376, 7970, 9480, 9564, 11955, 12752, 15940, 18960, 19128, 23910, 31880, 38256, 47820, 62963, 63760, 95640, 125926, 188889, 191280, 251852, 314815, 377778, 503704, 629630, 755556, 944445, 1007408, 1259260, 1511112, 1888890, 2518520, 3022224, 3777780, 5037040, 7555560, 15111120]

約数ペア:

[(1, 15111120), (2, 7555560), (3, 5037040), (4, 3777780), (5, 3022224), (6, 2518520), (8, 1888890), (10, 1511112), (12, 1259260), (15, 1007408), (16, 944445), (20, 755556), (24, 629630), (30, 503704), (40, 377778), (48, 314815), (60, 251852), (79, 191280), (80, 188889), (120, 125926), (158, 95640), (237, 63760), (240, 62963), (316, 47820), (395, 38256), (474, 31880), (632, 23910), (790, 19128), (797, 18960), (948, 15940), (1185, 12752), (1264, 11955), (1580, 9564), (1594, 9480), (1896, 7970), (2370, 6376), (2391, 6320), (3160, 4782), (3188, 4740), (3792, 3985)]