120215880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1508

約数の個数: 128

約数和(自身を含む): 406080000

約数和(自身を除く): 285864120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1409, 1422, 1580, 1896, 2133, 2370, 2818, 2844, 3160, 3555, 4227, 4266, 4740, 5636, 5688, 7045, 7110, 8454, 8532, 9480, 10665, 11272, 12681, 14090, 14220, 16908, 17064, 21135, 21330, 25362, 28180, 28440, 33816, 38043, 42270, 42660, 50724, 56360, 63405, 76086, 84540, 85320, 101448, 111311, 126810, 152172, 169080, 190215, 222622, 253620, 304344, 333933, 380430, 445244, 507240, 556555, 667866, 760860, 890488, 1001799, 1113110, 1335732, 1521720, 1669665, 2003598, 2226220, 2671464, 3005397, 3339330, 4007196, 4452440, 5008995, 6010794, 6678660, 8014392, 10017990, 12021588, 13357320, 15026985, 20035980, 24043176, 30053970, 40071960, 60107940, 120215880]

約数ペア:

[(1, 120215880), (2, 60107940), (3, 40071960), (4, 30053970), (5, 24043176), (6, 20035980), (8, 15026985), (9, 13357320), (10, 12021588), (12, 10017990), (15, 8014392), (18, 6678660), (20, 6010794), (24, 5008995), (27, 4452440), (30, 4007196), (36, 3339330), (40, 3005397), (45, 2671464), (54, 2226220), (60, 2003598), (72, 1669665), (79, 1521720), (90, 1335732), (108, 1113110), (120, 1001799), (135, 890488), (158, 760860), (180, 667866), (216, 556555), (237, 507240), (270, 445244), (316, 380430), (360, 333933), (395, 304344), (474, 253620), (540, 222622), (632, 190215), (711, 169080), (790, 152172), (948, 126810), (1080, 111311), (1185, 101448), (1409, 85320), (1422, 84540), (1580, 76086), (1896, 63405), (2133, 56360), (2370, 50724), (2818, 42660), (2844, 42270), (3160, 38043), (3555, 33816), (4227, 28440), (4266, 28180), (4740, 25362), (5636, 21330), (5688, 21135), (7045, 17064), (7110, 16908), (8454, 14220), (8532, 14090), (9480, 12681), (10665, 11272)]