308907300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 973132160

約数和(自身を除く): 664224860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 103, 130, 150, 156, 195, 206, 260, 300, 309, 325, 390, 412, 515, 618, 650, 769, 780, 975, 1030, 1236, 1300, 1339, 1538, 1545, 1950, 2060, 2307, 2575, 2678, 3076, 3090, 3845, 3900, 4017, 4614, 5150, 5356, 6180, 6695, 7690, 7725, 8034, 9228, 9997, 10300, 11535, 13390, 15380, 15450, 16068, 19225, 19994, 20085, 23070, 26780, 29991, 30900, 33475, 38450, 39988, 40170, 46140, 49985, 57675, 59982, 66950, 76900, 79207, 80340, 99970, 100425, 115350, 119964, 133900, 149955, 158414, 199940, 200850, 230700, 237621, 249925, 299910, 316828, 396035, 401700, 475242, 499850, 599820, 749775, 792070, 950484, 999700, 1029691, 1188105, 1499550, 1584140, 1980175, 2059382, 2376210, 2999100, 3089073, 3960350, 4118764, 4752420, 5148455, 5940525, 6178146, 7920700, 10296910, 11881050, 12356292, 15445365, 20593820, 23762100, 25742275, 30890730, 51484550, 61781460, 77226825, 102969100, 154453650, 308907300]

約数ペア:

[(1, 308907300), (2, 154453650), (3, 102969100), (4, 77226825), (5, 61781460), (6, 51484550), (10, 30890730), (12, 25742275), (13, 23762100), (15, 20593820), (20, 15445365), (25, 12356292), (26, 11881050), (30, 10296910), (39, 7920700), (50, 6178146), (52, 5940525), (60, 5148455), (65, 4752420), (75, 4118764), (78, 3960350), (100, 3089073), (103, 2999100), (130, 2376210), (150, 2059382), (156, 1980175), (195, 1584140), (206, 1499550), (260, 1188105), (300, 1029691), (309, 999700), (325, 950484), (390, 792070), (412, 749775), (515, 599820), (618, 499850), (650, 475242), (769, 401700), (780, 396035), (975, 316828), (1030, 299910), (1236, 249925), (1300, 237621), (1339, 230700), (1538, 200850), (1545, 199940), (1950, 158414), (2060, 149955), (2307, 133900), (2575, 119964), (2678, 115350), (3076, 100425), (3090, 99970), (3845, 80340), (3900, 79207), (4017, 76900), (4614, 66950), (5150, 59982), (5356, 57675), (6180, 49985), (6695, 46140), (7690, 40170), (7725, 39988), (8034, 38450), (9228, 33475), (9997, 30900), (10300, 29991), (11535, 26780), (13390, 23070), (15380, 20085), (15450, 19994), (16068, 19225)]