631095840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:792

約数の個数: 192

約数和(自身を含む): 2220462720

約数和(自身を除く): 1589366880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 347, 360, 421, 432, 480, 540, 694, 720, 842, 864, 1041, 1080, 1263, 1388, 1440, 1684, 1735, 2082, 2105, 2160, 2526, 2776, 3123, 3368, 3470, 3789, 4164, 4210, 4320, 5052, 5205, 5552, 6246, 6315, 6736, 6940, 7578, 8328, 8420, 9369, 10104, 10410, 11104, 11367, 12492, 12630, 13472, 13880, 15156, 15615, 16656, 16840, 18738, 18945, 20208, 20820, 22734, 24984, 25260, 27760, 30312, 31230, 33312, 33680, 37476, 37890, 40416, 41640, 45468, 46845, 49968, 50520, 55520, 56835, 60624, 62460, 67360, 74952, 75780, 83280, 90936, 93690, 99936, 101040, 113670, 121248, 124920, 146087, 149904, 151560, 166560, 181872, 187380, 202080, 227340, 249840, 292174, 299808, 303120, 363744, 374760, 438261, 454680, 499680, 584348, 606240, 730435, 749520, 876522, 909360, 1168696, 1314783, 1460870, 1499040, 1753044, 1818720, 2191305, 2337392, 2629566, 2921740, 3506088, 3944349, 4382610, 4674784, 5259132, 5843480, 6573915, 7012176, 7888698, 8765220, 10518264, 11686960, 13147830, 14024352, 15777396, 17530440, 19721745, 21036528, 23373920, 26295660, 31554792, 35060880, 39443490, 42073056, 52591320, 63109584, 70121760, 78886980, 105182640, 126219168, 157773960, 210365280, 315547920, 631095840]

約数ペア:

[(1, 631095840), (2, 315547920), (3, 210365280), (4, 157773960), (5, 126219168), (6, 105182640), (8, 78886980), (9, 70121760), (10, 63109584), (12, 52591320), (15, 42073056), (16, 39443490), (18, 35060880), (20, 31554792), (24, 26295660), (27, 23373920), (30, 21036528), (32, 19721745), (36, 17530440), (40, 15777396), (45, 14024352), (48, 13147830), (54, 11686960), (60, 10518264), (72, 8765220), (80, 7888698), (90, 7012176), (96, 6573915), (108, 5843480), (120, 5259132), (135, 4674784), (144, 4382610), (160, 3944349), (180, 3506088), (216, 2921740), (240, 2629566), (270, 2337392), (288, 2191305), (347, 1818720), (360, 1753044), (421, 1499040), (432, 1460870), (480, 1314783), (540, 1168696), (694, 909360), (720, 876522), (842, 749520), (864, 730435), (1041, 606240), (1080, 584348), (1263, 499680), (1388, 454680), (1440, 438261), (1684, 374760), (1735, 363744), (2082, 303120), (2105, 299808), (2160, 292174), (2526, 249840), (2776, 227340), (3123, 202080), (3368, 187380), (3470, 181872), (3789, 166560), (4164, 151560), (4210, 149904), (4320, 146087), (5052, 124920), (5205, 121248), (5552, 113670), (6246, 101040), (6315, 99936), (6736, 93690), (6940, 90936), (7578, 83280), (8328, 75780), (8420, 74952), (9369, 67360), (10104, 62460), (10410, 60624), (11104, 56835), (11367, 55520), (12492, 50520), (12630, 49968), (13472, 46845), (13880, 45468), (15156, 41640), (15615, 40416), (16656, 37890), (16840, 37476), (18738, 33680), (18945, 33312), (20208, 31230), (20820, 30312), (22734, 27760), (24984, 25260)]