238546560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17749}}^1$

素因数の和:17778

約数の個数: 128

約数和(自身を含む): 869040000

約数和(自身を除く): 630493440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 17749, 35498, 53247, 70996, 88745, 106494, 124243, 141992, 177490, 212988, 248486, 266235, 283984, 354980, 372729, 425976, 496972, 532470, 567968, 621215, 709960, 745458, 851952, 993944, 1064940, 1135936, 1242430, 1419920, 1490916, 1703904, 1863645, 1987888, 2129880, 2271872, 2484860, 2839840, 2981832, 3407808, 3727290, 3975776, 4259760, 4969720, 5679680, 5963664, 6815616, 7454580, 7951552, 8519520, 9939440, 11359360, 11927328, 14909160, 15903104, 17039040, 19878880, 23854656, 29818320, 34078080, 39757760, 47709312, 59636640, 79515520, 119273280, 238546560]

約数ペア:

[(1, 238546560), (2, 119273280), (3, 79515520), (4, 59636640), (5, 47709312), (6, 39757760), (7, 34078080), (8, 29818320), (10, 23854656), (12, 19878880), (14, 17039040), (15, 15903104), (16, 14909160), (20, 11927328), (21, 11359360), (24, 9939440), (28, 8519520), (30, 7951552), (32, 7454580), (35, 6815616), (40, 5963664), (42, 5679680), (48, 4969720), (56, 4259760), (60, 3975776), (64, 3727290), (70, 3407808), (80, 2981832), (84, 2839840), (96, 2484860), (105, 2271872), (112, 2129880), (120, 1987888), (128, 1863645), (140, 1703904), (160, 1490916), (168, 1419920), (192, 1242430), (210, 1135936), (224, 1064940), (240, 993944), (280, 851952), (320, 745458), (336, 709960), (384, 621215), (420, 567968), (448, 532470), (480, 496972), (560, 425976), (640, 372729), (672, 354980), (840, 283984), (896, 266235), (960, 248486), (1120, 212988), (1344, 177490), (1680, 141992), (1920, 124243), (2240, 106494), (2688, 88745), (3360, 70996), (4480, 53247), (6720, 35498), (13440, 17749)]