1205400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{41}}^1$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 4452840

約数和(自身を除く): 3247440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 41, 42, 49, 50, 56, 60, 70, 75, 82, 84, 98, 100, 105, 120, 123, 140, 147, 150, 164, 168, 175, 196, 200, 205, 210, 245, 246, 280, 287, 294, 300, 328, 350, 392, 410, 420, 490, 492, 525, 574, 588, 600, 615, 700, 735, 820, 840, 861, 980, 984, 1025, 1050, 1148, 1176, 1225, 1230, 1400, 1435, 1470, 1640, 1722, 1960, 2009, 2050, 2100, 2296, 2450, 2460, 2870, 2940, 3075, 3444, 3675, 4018, 4100, 4200, 4305, 4900, 4920, 5740, 5880, 6027, 6150, 6888, 7175, 7350, 8036, 8200, 8610, 9800, 10045, 11480, 12054, 12300, 14350, 14700, 16072, 17220, 20090, 21525, 24108, 24600, 28700, 29400, 30135, 34440, 40180, 43050, 48216, 50225, 57400, 60270, 80360, 86100, 100450, 120540, 150675, 172200, 200900, 241080, 301350, 401800, 602700, 1205400]

約数ペア:

[(1, 1205400), (2, 602700), (3, 401800), (4, 301350), (5, 241080), (6, 200900), (7, 172200), (8, 150675), (10, 120540), (12, 100450), (14, 86100), (15, 80360), (20, 60270), (21, 57400), (24, 50225), (25, 48216), (28, 43050), (30, 40180), (35, 34440), (40, 30135), (41, 29400), (42, 28700), (49, 24600), (50, 24108), (56, 21525), (60, 20090), (70, 17220), (75, 16072), (82, 14700), (84, 14350), (98, 12300), (100, 12054), (105, 11480), (120, 10045), (123, 9800), (140, 8610), (147, 8200), (150, 8036), (164, 7350), (168, 7175), (175, 6888), (196, 6150), (200, 6027), (205, 5880), (210, 5740), (245, 4920), (246, 4900), (280, 4305), (287, 4200), (294, 4100), (300, 4018), (328, 3675), (350, 3444), (392, 3075), (410, 2940), (420, 2870), (490, 2460), (492, 2450), (525, 2296), (574, 2100), (588, 2050), (600, 2009), (615, 1960), (700, 1722), (735, 1640), (820, 1470), (840, 1435), (861, 1400), (980, 1230), (984, 1225), (1025, 1176), (1050, 1148)]