389084800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 1062432000

約数和(自身を除く): 673347200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 64, 65, 80, 94, 100, 104, 128, 130, 160, 188, 199, 200, 208, 235, 260, 320, 325, 376, 398, 400, 416, 470, 520, 611, 640, 650, 752, 796, 800, 832, 940, 995, 1040, 1175, 1222, 1300, 1504, 1592, 1600, 1664, 1880, 1990, 2080, 2350, 2444, 2587, 2600, 3008, 3055, 3184, 3200, 3760, 3980, 4160, 4700, 4888, 4975, 5174, 5200, 6016, 6110, 6368, 7520, 7960, 8320, 9353, 9400, 9776, 9950, 10348, 10400, 12220, 12736, 12935, 15040, 15275, 15920, 18706, 18800, 19552, 19900, 20696, 20800, 24440, 25472, 25870, 30080, 30550, 31840, 37412, 37600, 39104, 39800, 41392, 41600, 46765, 48880, 51740, 61100, 63680, 64675, 74824, 75200, 78208, 79600, 82784, 93530, 97760, 103480, 121589, 122200, 127360, 129350, 149648, 150400, 159200, 165568, 187060, 195520, 206960, 233825, 243178, 244400, 258700, 299296, 318400, 331136, 374120, 391040, 413920, 467650, 486356, 488800, 517400, 598592, 607945, 636800, 748240, 827840, 935300, 972712, 977600, 1034800, 1197184, 1215890, 1496480, 1655680, 1870600, 1945424, 1955200, 2069600, 2431780, 2992960, 3039725, 3741200, 3890848, 4139200, 4863560, 5985920, 6079450, 7482400, 7781696, 8278400, 9727120, 12158900, 14964800, 15563392, 19454240, 24317800, 29929600, 38908480, 48635600, 77816960, 97271200, 194542400, 389084800]

約数ペア:

[(1, 389084800), (2, 194542400), (4, 97271200), (5, 77816960), (8, 48635600), (10, 38908480), (13, 29929600), (16, 24317800), (20, 19454240), (25, 15563392), (26, 14964800), (32, 12158900), (40, 9727120), (47, 8278400), (50, 7781696), (52, 7482400), (64, 6079450), (65, 5985920), (80, 4863560), (94, 4139200), (100, 3890848), (104, 3741200), (128, 3039725), (130, 2992960), (160, 2431780), (188, 2069600), (199, 1955200), (200, 1945424), (208, 1870600), (235, 1655680), (260, 1496480), (320, 1215890), (325, 1197184), (376, 1034800), (398, 977600), (400, 972712), (416, 935300), (470, 827840), (520, 748240), (611, 636800), (640, 607945), (650, 598592), (752, 517400), (796, 488800), (800, 486356), (832, 467650), (940, 413920), (995, 391040), (1040, 374120), (1175, 331136), (1222, 318400), (1300, 299296), (1504, 258700), (1592, 244400), (1600, 243178), (1664, 233825), (1880, 206960), (1990, 195520), (2080, 187060), (2350, 165568), (2444, 159200), (2587, 150400), (2600, 149648), (3008, 129350), (3055, 127360), (3184, 122200), (3200, 121589), (3760, 103480), (3980, 97760), (4160, 93530), (4700, 82784), (4888, 79600), (4975, 78208), (5174, 75200), (5200, 74824), (6016, 64675), (6110, 63680), (6368, 61100), (7520, 51740), (7960, 48880), (8320, 46765), (9353, 41600), (9400, 41392), (9776, 39800), (9950, 39104), (10348, 37600), (10400, 37412), (12220, 31840), (12736, 30550), (12935, 30080), (15040, 25870), (15275, 25472), (15920, 24440), (18706, 20800), (18800, 20696), (19552, 19900)]