618195840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13999}}^1$

素因数の和:14044

約数の個数: 128

約数和(自身を含む): 2056320000

約数和(自身を除く): 1438124160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 13999, 14720, 22080, 27998, 41997, 44160, 55996, 69995, 83994, 111992, 139990, 167988, 209985, 223984, 279980, 321977, 335976, 419970, 447968, 559960, 643954, 671952, 839940, 895936, 965931, 1119920, 1287908, 1343904, 1609885, 1679880, 1791872, 1931862, 2239840, 2575816, 2687808, 3219770, 3359760, 3863724, 4479680, 4829655, 5151632, 5375616, 6439540, 6719520, 7727448, 8959360, 9659310, 10303264, 12879080, 13439040, 15454896, 19318620, 20606528, 25758160, 26878080, 30909792, 38637240, 41213056, 51516320, 61819584, 77274480, 103032640, 123639168, 154548960, 206065280, 309097920, 618195840]

約数ペア:

[(1, 618195840), (2, 309097920), (3, 206065280), (4, 154548960), (5, 123639168), (6, 103032640), (8, 77274480), (10, 61819584), (12, 51516320), (15, 41213056), (16, 38637240), (20, 30909792), (23, 26878080), (24, 25758160), (30, 20606528), (32, 19318620), (40, 15454896), (46, 13439040), (48, 12879080), (60, 10303264), (64, 9659310), (69, 8959360), (80, 7727448), (92, 6719520), (96, 6439540), (115, 5375616), (120, 5151632), (128, 4829655), (138, 4479680), (160, 3863724), (184, 3359760), (192, 3219770), (230, 2687808), (240, 2575816), (276, 2239840), (320, 1931862), (345, 1791872), (368, 1679880), (384, 1609885), (460, 1343904), (480, 1287908), (552, 1119920), (640, 965931), (690, 895936), (736, 839940), (920, 671952), (960, 643954), (1104, 559960), (1380, 447968), (1472, 419970), (1840, 335976), (1920, 321977), (2208, 279980), (2760, 223984), (2944, 209985), (3680, 167988), (4416, 139990), (5520, 111992), (7360, 83994), (8832, 69995), (11040, 55996), (13999, 44160), (14720, 41997), (22080, 27998)]