428339280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61543}}^1$

素因数の和:61588

約数の個数: 80

約数和(自身を含む): 1373662080

約数和(自身を除く): 945322800

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, 61543, 123086, 184629, 246172, 307715, 369258, 492344, 615430, 738516, 923145, 984688, 1230860, 1477032, 1784747, 1846290, 2461720, 2954064, 3569494, 3692580, 4923440, 5354241, 7138988, 7385160, 8923735, 10708482, 14277976, 14770320, 17847470, 21416964, 26771205, 28555952, 35694940, 42833928, 53542410, 71389880, 85667856, 107084820, 142779760, 214169640, 428339280]

約数ペア:

[(1, 428339280), (2, 214169640), (3, 142779760), (4, 107084820), (5, 85667856), (6, 71389880), (8, 53542410), (10, 42833928), (12, 35694940), (15, 28555952), (16, 26771205), (20, 21416964), (24, 17847470), (29, 14770320), (30, 14277976), (40, 10708482), (48, 8923735), (58, 7385160), (60, 7138988), (80, 5354241), (87, 4923440), (116, 3692580), (120, 3569494), (145, 2954064), (174, 2461720), (232, 1846290), (240, 1784747), (290, 1477032), (348, 1230860), (435, 984688), (464, 923145), (580, 738516), (696, 615430), (870, 492344), (1160, 369258), (1392, 307715), (1740, 246172), (2320, 184629), (3480, 123086), (6960, 61543)]