68480400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 221414400

約数和(自身を除く): 152934000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 149, 150, 200, 240, 298, 300, 383, 400, 447, 596, 600, 745, 766, 894, 1149, 1192, 1200, 1490, 1532, 1788, 1915, 2235, 2298, 2384, 2980, 3064, 3576, 3725, 3830, 4470, 4596, 5745, 5960, 6128, 7152, 7450, 7660, 8940, 9192, 9575, 11175, 11490, 11920, 14900, 15320, 17880, 18384, 19150, 22350, 22980, 28725, 29800, 30640, 35760, 38300, 44700, 45960, 57067, 57450, 59600, 76600, 89400, 91920, 114134, 114900, 153200, 171201, 178800, 228268, 229800, 285335, 342402, 456536, 459600, 570670, 684804, 856005, 913072, 1141340, 1369608, 1426675, 1712010, 2282680, 2739216, 2853350, 3424020, 4280025, 4565360, 5706700, 6848040, 8560050, 11413400, 13696080, 17120100, 22826800, 34240200, 68480400]

約数ペア:

[(1, 68480400), (2, 34240200), (3, 22826800), (4, 17120100), (5, 13696080), (6, 11413400), (8, 8560050), (10, 6848040), (12, 5706700), (15, 4565360), (16, 4280025), (20, 3424020), (24, 2853350), (25, 2739216), (30, 2282680), (40, 1712010), (48, 1426675), (50, 1369608), (60, 1141340), (75, 913072), (80, 856005), (100, 684804), (120, 570670), (149, 459600), (150, 456536), (200, 342402), (240, 285335), (298, 229800), (300, 228268), (383, 178800), (400, 171201), (447, 153200), (596, 114900), (600, 114134), (745, 91920), (766, 89400), (894, 76600), (1149, 59600), (1192, 57450), (1200, 57067), (1490, 45960), (1532, 44700), (1788, 38300), (1915, 35760), (2235, 30640), (2298, 29800), (2384, 28725), (2980, 22980), (3064, 22350), (3576, 19150), (3725, 18384), (3830, 17880), (4470, 15320), (4596, 14900), (5745, 11920), (5960, 11490), (6128, 11175), (7152, 9575), (7450, 9192), (7660, 8940)]