439914800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2791

約数の個数: 120

約数和(自身を含む): 1175341440

約数和(自身を除く): 735426640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1300, 1550, 1612, 2015, 2480, 2600, 2729, 3100, 3224, 4030, 5200, 5458, 6200, 6448, 8060, 10075, 10916, 12400, 13645, 16120, 20150, 21832, 27290, 32240, 35477, 40300, 43664, 54580, 68225, 70954, 80600, 84599, 109160, 136450, 141908, 161200, 169198, 177385, 218320, 272900, 283816, 338396, 354770, 422995, 545800, 567632, 676792, 709540, 845990, 886925, 1091600, 1099787, 1353584, 1419080, 1691980, 1773850, 2114975, 2199574, 2838160, 3383960, 3547700, 4229950, 4399148, 5498935, 6767920, 7095400, 8459900, 8798296, 10997870, 14190800, 16919800, 17596592, 21995740, 27494675, 33839600, 43991480, 54989350, 87982960, 109978700, 219957400, 439914800]

約数ペア:

[(1, 439914800), (2, 219957400), (4, 109978700), (5, 87982960), (8, 54989350), (10, 43991480), (13, 33839600), (16, 27494675), (20, 21995740), (25, 17596592), (26, 16919800), (31, 14190800), (40, 10997870), (50, 8798296), (52, 8459900), (62, 7095400), (65, 6767920), (80, 5498935), (100, 4399148), (104, 4229950), (124, 3547700), (130, 3383960), (155, 2838160), (200, 2199574), (208, 2114975), (248, 1773850), (260, 1691980), (310, 1419080), (325, 1353584), (400, 1099787), (403, 1091600), (496, 886925), (520, 845990), (620, 709540), (650, 676792), (775, 567632), (806, 545800), (1040, 422995), (1240, 354770), (1300, 338396), (1550, 283816), (1612, 272900), (2015, 218320), (2480, 177385), (2600, 169198), (2729, 161200), (3100, 141908), (3224, 136450), (4030, 109160), (5200, 84599), (5458, 80600), (6200, 70954), (6448, 68225), (8060, 54580), (10075, 43664), (10916, 40300), (12400, 35477), (13645, 32240), (16120, 27290), (20150, 21832)]