400200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 1339200

約数和(自身を除く): 939000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 29, 30, 40, 46, 50, 58, 60, 69, 75, 87, 92, 100, 115, 116, 120, 138, 145, 150, 174, 184, 200, 230, 232, 276, 290, 300, 345, 348, 435, 460, 552, 575, 580, 600, 667, 690, 696, 725, 870, 920, 1150, 1160, 1334, 1380, 1450, 1725, 1740, 2001, 2175, 2300, 2668, 2760, 2900, 3335, 3450, 3480, 4002, 4350, 4600, 5336, 5800, 6670, 6900, 8004, 8700, 10005, 13340, 13800, 16008, 16675, 17400, 20010, 26680, 33350, 40020, 50025, 66700, 80040, 100050, 133400, 200100, 400200]

約数ペア:

[(1, 400200), (2, 200100), (3, 133400), (4, 100050), (5, 80040), (6, 66700), (8, 50025), (10, 40020), (12, 33350), (15, 26680), (20, 20010), (23, 17400), (24, 16675), (25, 16008), (29, 13800), (30, 13340), (40, 10005), (46, 8700), (50, 8004), (58, 6900), (60, 6670), (69, 5800), (75, 5336), (87, 4600), (92, 4350), (100, 4002), (115, 3480), (116, 3450), (120, 3335), (138, 2900), (145, 2760), (150, 2668), (174, 2300), (184, 2175), (200, 2001), (230, 1740), (232, 1725), (276, 1450), (290, 1380), (300, 1334), (345, 1160), (348, 1150), (435, 920), (460, 870), (552, 725), (575, 696), (580, 690), (600, 667)]