515899400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 1273728000

約数和(自身を除く): 757828600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 127, 152, 190, 200, 254, 380, 475, 508, 635, 760, 950, 1016, 1069, 1270, 1900, 2138, 2413, 2540, 3175, 3800, 4276, 4826, 5080, 5345, 6350, 8552, 9652, 10690, 12065, 12700, 19304, 20311, 21380, 24130, 25400, 26725, 40622, 42760, 48260, 53450, 60325, 81244, 96520, 101555, 106900, 120650, 135763, 162488, 203110, 213800, 241300, 271526, 406220, 482600, 507775, 543052, 678815, 812440, 1015550, 1086104, 1357630, 2031100, 2579497, 2715260, 3394075, 4062200, 5158994, 5430520, 6788150, 10317988, 12897485, 13576300, 20635976, 25794970, 27152600, 51589940, 64487425, 103179880, 128974850, 257949700, 515899400]

約数ペア:

[(1, 515899400), (2, 257949700), (4, 128974850), (5, 103179880), (8, 64487425), (10, 51589940), (19, 27152600), (20, 25794970), (25, 20635976), (38, 13576300), (40, 12897485), (50, 10317988), (76, 6788150), (95, 5430520), (100, 5158994), (127, 4062200), (152, 3394075), (190, 2715260), (200, 2579497), (254, 2031100), (380, 1357630), (475, 1086104), (508, 1015550), (635, 812440), (760, 678815), (950, 543052), (1016, 507775), (1069, 482600), (1270, 406220), (1900, 271526), (2138, 241300), (2413, 213800), (2540, 203110), (3175, 162488), (3800, 135763), (4276, 120650), (4826, 106900), (5080, 101555), (5345, 96520), (6350, 81244), (8552, 60325), (9652, 53450), (10690, 48260), (12065, 42760), (12700, 40622), (19304, 26725), (20311, 25400), (21380, 24130)]