122790960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1075

約数の個数: 120

約数和(自身を含む): 414928800

約数和(自身を除く): 292137840

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, 199, 240, 360, 398, 597, 720, 796, 857, 995, 1194, 1592, 1714, 1791, 1990, 2388, 2571, 2985, 3184, 3428, 3582, 3980, 4285, 4776, 5142, 5970, 6856, 7164, 7713, 7960, 8570, 8955, 9552, 10284, 11940, 12855, 13712, 14328, 15426, 15920, 17140, 17910, 20568, 23880, 25710, 28656, 30852, 34280, 35820, 38565, 41136, 47760, 51420, 61704, 68560, 71640, 77130, 102840, 123408, 143280, 154260, 170543, 205680, 308520, 341086, 511629, 617040, 682172, 852715, 1023258, 1364344, 1534887, 1705430, 2046516, 2558145, 2728688, 3069774, 3410860, 4093032, 5116290, 6139548, 6821720, 7674435, 8186064, 10232580, 12279096, 13643440, 15348870, 20465160, 24558192, 30697740, 40930320, 61395480, 122790960]

約数ペア:

[(1, 122790960), (2, 61395480), (3, 40930320), (4, 30697740), (5, 24558192), (6, 20465160), (8, 15348870), (9, 13643440), (10, 12279096), (12, 10232580), (15, 8186064), (16, 7674435), (18, 6821720), (20, 6139548), (24, 5116290), (30, 4093032), (36, 3410860), (40, 3069774), (45, 2728688), (48, 2558145), (60, 2046516), (72, 1705430), (80, 1534887), (90, 1364344), (120, 1023258), (144, 852715), (180, 682172), (199, 617040), (240, 511629), (360, 341086), (398, 308520), (597, 205680), (720, 170543), (796, 154260), (857, 143280), (995, 123408), (1194, 102840), (1592, 77130), (1714, 71640), (1791, 68560), (1990, 61704), (2388, 51420), (2571, 47760), (2985, 41136), (3184, 38565), (3428, 35820), (3582, 34280), (3980, 30852), (4285, 28656), (4776, 25710), (5142, 23880), (5970, 20568), (6856, 17910), (7164, 17140), (7713, 15920), (7960, 15426), (8570, 14328), (8955, 13712), (9552, 12855), (10284, 11940)]