219688800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 719953920

約数和(自身を除く): 500265120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 239, 240, 300, 383, 400, 478, 480, 600, 717, 766, 800, 956, 1149, 1195, 1200, 1434, 1532, 1912, 1915, 2298, 2390, 2400, 2868, 3064, 3585, 3824, 3830, 4596, 4780, 5736, 5745, 5975, 6128, 7170, 7648, 7660, 9192, 9560, 9575, 11472, 11490, 11950, 12256, 14340, 15320, 17925, 18384, 19120, 19150, 22944, 22980, 23900, 28680, 28725, 30640, 35850, 36768, 38240, 38300, 45960, 47800, 57360, 57450, 61280, 71700, 76600, 91537, 91920, 95600, 114720, 114900, 143400, 153200, 183074, 183840, 191200, 229800, 274611, 286800, 306400, 366148, 457685, 459600, 549222, 573600, 732296, 915370, 919200, 1098444, 1373055, 1464592, 1830740, 2196888, 2288425, 2746110, 2929184, 3661480, 4393776, 4576850, 5492220, 6865275, 7322960, 8787552, 9153700, 10984440, 13730550, 14645920, 18307400, 21968880, 27461100, 36614800, 43937760, 54922200, 73229600, 109844400, 219688800]

約数ペア:

[(1, 219688800), (2, 109844400), (3, 73229600), (4, 54922200), (5, 43937760), (6, 36614800), (8, 27461100), (10, 21968880), (12, 18307400), (15, 14645920), (16, 13730550), (20, 10984440), (24, 9153700), (25, 8787552), (30, 7322960), (32, 6865275), (40, 5492220), (48, 4576850), (50, 4393776), (60, 3661480), (75, 2929184), (80, 2746110), (96, 2288425), (100, 2196888), (120, 1830740), (150, 1464592), (160, 1373055), (200, 1098444), (239, 919200), (240, 915370), (300, 732296), (383, 573600), (400, 549222), (478, 459600), (480, 457685), (600, 366148), (717, 306400), (766, 286800), (800, 274611), (956, 229800), (1149, 191200), (1195, 183840), (1200, 183074), (1434, 153200), (1532, 143400), (1912, 114900), (1915, 114720), (2298, 95600), (2390, 91920), (2400, 91537), (2868, 76600), (3064, 71700), (3585, 61280), (3824, 57450), (3830, 57360), (4596, 47800), (4780, 45960), (5736, 38300), (5745, 38240), (5975, 36768), (6128, 35850), (7170, 30640), (7648, 28725), (7660, 28680), (9192, 23900), (9560, 22980), (9575, 22944), (11472, 19150), (11490, 19120), (11950, 18384), (12256, 17925), (14340, 15320)]