187420320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1007

約数の個数: 144

約数和(自身を含む): 644421960

約数和(自身を除く): 457001640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 829, 942, 1256, 1413, 1440, 1570, 1658, 1884, 2355, 2487, 2512, 2826, 3140, 3316, 3768, 4145, 4710, 4974, 5024, 5652, 6280, 6632, 7065, 7461, 7536, 8290, 9420, 9948, 11304, 12435, 12560, 13264, 14130, 14922, 15072, 16580, 18840, 19896, 22608, 24870, 25120, 26528, 28260, 29844, 33160, 37305, 37680, 39792, 45216, 49740, 56520, 59688, 66320, 74610, 75360, 79584, 99480, 113040, 119376, 130153, 132640, 149220, 198960, 226080, 238752, 260306, 298440, 390459, 397920, 520612, 596880, 650765, 780918, 1041224, 1171377, 1193760, 1301530, 1561836, 1952295, 2082448, 2342754, 2603060, 3123672, 3904590, 4164896, 4685508, 5206120, 5856885, 6247344, 7809180, 9371016, 10412240, 11713770, 12494688, 15618360, 18742032, 20824480, 23427540, 31236720, 37484064, 46855080, 62473440, 93710160, 187420320]

約数ペア:

[(1, 187420320), (2, 93710160), (3, 62473440), (4, 46855080), (5, 37484064), (6, 31236720), (8, 23427540), (9, 20824480), (10, 18742032), (12, 15618360), (15, 12494688), (16, 11713770), (18, 10412240), (20, 9371016), (24, 7809180), (30, 6247344), (32, 5856885), (36, 5206120), (40, 4685508), (45, 4164896), (48, 3904590), (60, 3123672), (72, 2603060), (80, 2342754), (90, 2082448), (96, 1952295), (120, 1561836), (144, 1301530), (157, 1193760), (160, 1171377), (180, 1041224), (240, 780918), (288, 650765), (314, 596880), (360, 520612), (471, 397920), (480, 390459), (628, 298440), (720, 260306), (785, 238752), (829, 226080), (942, 198960), (1256, 149220), (1413, 132640), (1440, 130153), (1570, 119376), (1658, 113040), (1884, 99480), (2355, 79584), (2487, 75360), (2512, 74610), (2826, 66320), (3140, 59688), (3316, 56520), (3768, 49740), (4145, 45216), (4710, 39792), (4974, 37680), (5024, 37305), (5652, 33160), (6280, 29844), (6632, 28260), (7065, 26528), (7461, 25120), (7536, 24870), (8290, 22608), (9420, 19896), (9948, 18840), (11304, 16580), (12435, 15072), (12560, 14922), (13264, 14130)]