313515900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1505

約数の個数: 144

約数和(自身を含む): 1020768000

約数和(自身を除く): 707252100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 83, 90, 100, 108, 135, 150, 166, 180, 225, 249, 270, 300, 332, 415, 450, 498, 540, 675, 747, 830, 900, 996, 1245, 1350, 1399, 1494, 1660, 2075, 2241, 2490, 2700, 2798, 2988, 3735, 4150, 4197, 4482, 4980, 5596, 6225, 6995, 7470, 8300, 8394, 8964, 11205, 12450, 12591, 13990, 14940, 16788, 18675, 20985, 22410, 24900, 25182, 27980, 34975, 37350, 37773, 41970, 44820, 50364, 56025, 62955, 69950, 74700, 75546, 83940, 104925, 112050, 116117, 125910, 139900, 151092, 188865, 209850, 224100, 232234, 251820, 314775, 348351, 377730, 419700, 464468, 580585, 629550, 696702, 755460, 944325, 1045053, 1161170, 1259100, 1393404, 1741755, 1888650, 2090106, 2322340, 2902925, 3135159, 3483510, 3777300, 4180212, 5225265, 5805850, 6270318, 6967020, 8708775, 10450530, 11611700, 12540636, 15675795, 17417550, 20901060, 26126325, 31351590, 34835100, 52252650, 62703180, 78378975, 104505300, 156757950, 313515900]

約数ペア:

[(1, 313515900), (2, 156757950), (3, 104505300), (4, 78378975), (5, 62703180), (6, 52252650), (9, 34835100), (10, 31351590), (12, 26126325), (15, 20901060), (18, 17417550), (20, 15675795), (25, 12540636), (27, 11611700), (30, 10450530), (36, 8708775), (45, 6967020), (50, 6270318), (54, 5805850), (60, 5225265), (75, 4180212), (83, 3777300), (90, 3483510), (100, 3135159), (108, 2902925), (135, 2322340), (150, 2090106), (166, 1888650), (180, 1741755), (225, 1393404), (249, 1259100), (270, 1161170), (300, 1045053), (332, 944325), (415, 755460), (450, 696702), (498, 629550), (540, 580585), (675, 464468), (747, 419700), (830, 377730), (900, 348351), (996, 314775), (1245, 251820), (1350, 232234), (1399, 224100), (1494, 209850), (1660, 188865), (2075, 151092), (2241, 139900), (2490, 125910), (2700, 116117), (2798, 112050), (2988, 104925), (3735, 83940), (4150, 75546), (4197, 74700), (4482, 69950), (4980, 62955), (5596, 56025), (6225, 50364), (6995, 44820), (7470, 41970), (8300, 37773), (8394, 37350), (8964, 34975), (11205, 27980), (12450, 25182), (12591, 24900), (13990, 22410), (14940, 20985), (16788, 18675)]