213275280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30643}}^1$

素因数の和:30688

約数の個数: 80

約数和(自身を含む): 683974080

約数和(自身を除く): 470698800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 30643, 61286, 91929, 122572, 153215, 183858, 245144, 306430, 367716, 459645, 490288, 612860, 735432, 888647, 919290, 1225720, 1470864, 1777294, 1838580, 2451440, 2665941, 3554588, 3677160, 4443235, 5331882, 7109176, 7354320, 8886470, 10663764, 13329705, 14218352, 17772940, 21327528, 26659410, 35545880, 42655056, 53318820, 71091760, 106637640, 213275280]

約数ペア:

[(1, 213275280), (2, 106637640), (3, 71091760), (4, 53318820), (5, 42655056), (6, 35545880), (8, 26659410), (10, 21327528), (12, 17772940), (15, 14218352), (16, 13329705), (20, 10663764), (24, 8886470), (29, 7354320), (30, 7109176), (40, 5331882), (48, 4443235), (58, 3677160), (60, 3554588), (80, 2665941), (87, 2451440), (116, 1838580), (120, 1777294), (145, 1470864), (174, 1225720), (232, 919290), (240, 888647), (290, 735432), (348, 612860), (435, 490288), (464, 459645), (580, 367716), (696, 306430), (870, 245144), (1160, 183858), (1392, 153215), (1740, 122572), (2320, 91929), (3480, 61286), (6960, 30643)]