388585920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17599}}^1$

素因数の和:17642

約数の個数: 112

約数和(自身を含む): 1287475200

約数和(自身を除く): 898889280

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, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 17599, 22080, 35198, 52797, 70396, 87995, 105594, 140792, 175990, 211188, 263985, 281584, 351980, 404777, 422376, 527970, 563168, 703960, 809554, 844752, 1055940, 1126336, 1214331, 1407920, 1619108, 1689504, 2023885, 2111880, 2428662, 2815840, 3238216, 3379008, 4047770, 4223760, 4857324, 5631680, 6071655, 6476432, 8095540, 8447520, 9714648, 12143310, 12952864, 16191080, 16895040, 19429296, 24286620, 25905728, 32382160, 38858592, 48573240, 64764320, 77717184, 97146480, 129528640, 194292960, 388585920]

約数ペア:

[(1, 388585920), (2, 194292960), (3, 129528640), (4, 97146480), (5, 77717184), (6, 64764320), (8, 48573240), (10, 38858592), (12, 32382160), (15, 25905728), (16, 24286620), (20, 19429296), (23, 16895040), (24, 16191080), (30, 12952864), (32, 12143310), (40, 9714648), (46, 8447520), (48, 8095540), (60, 6476432), (64, 6071655), (69, 5631680), (80, 4857324), (92, 4223760), (96, 4047770), (115, 3379008), (120, 3238216), (138, 2815840), (160, 2428662), (184, 2111880), (192, 2023885), (230, 1689504), (240, 1619108), (276, 1407920), (320, 1214331), (345, 1126336), (368, 1055940), (460, 844752), (480, 809554), (552, 703960), (690, 563168), (736, 527970), (920, 422376), (960, 404777), (1104, 351980), (1380, 281584), (1472, 263985), (1840, 211188), (2208, 175990), (2760, 140792), (3680, 105594), (4416, 87995), (5520, 70396), (7360, 52797), (11040, 35198), (17599, 22080)]