245051520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{18233}}^1$

素因数の和:18262

約数の個数: 128

約数和(自身を含む): 892736640

約数和(自身を除く): 647685120

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, 18233, 36466, 54699, 72932, 91165, 109398, 127631, 145864, 182330, 218796, 255262, 273495, 291728, 364660, 382893, 437592, 510524, 546990, 583456, 638155, 729320, 765786, 875184, 1021048, 1093980, 1166912, 1276310, 1458640, 1531572, 1750368, 1914465, 2042096, 2187960, 2333824, 2552620, 2917280, 3063144, 3500736, 3828930, 4084192, 4375920, 5105240, 5834560, 6126288, 7001472, 7657860, 8168384, 8751840, 10210480, 11669120, 12252576, 15315720, 16336768, 17503680, 20420960, 24505152, 30631440, 35007360, 40841920, 49010304, 61262880, 81683840, 122525760, 245051520]

約数ペア:

[(1, 245051520), (2, 122525760), (3, 81683840), (4, 61262880), (5, 49010304), (6, 40841920), (7, 35007360), (8, 30631440), (10, 24505152), (12, 20420960), (14, 17503680), (15, 16336768), (16, 15315720), (20, 12252576), (21, 11669120), (24, 10210480), (28, 8751840), (30, 8168384), (32, 7657860), (35, 7001472), (40, 6126288), (42, 5834560), (48, 5105240), (56, 4375920), (60, 4084192), (64, 3828930), (70, 3500736), (80, 3063144), (84, 2917280), (96, 2552620), (105, 2333824), (112, 2187960), (120, 2042096), (128, 1914465), (140, 1750368), (160, 1531572), (168, 1458640), (192, 1276310), (210, 1166912), (224, 1093980), (240, 1021048), (280, 875184), (320, 765786), (336, 729320), (384, 638155), (420, 583456), (448, 546990), (480, 510524), (560, 437592), (640, 382893), (672, 364660), (840, 291728), (896, 273495), (960, 255262), (1120, 218796), (1344, 182330), (1680, 145864), (1920, 127631), (2240, 109398), (2688, 91165), (3360, 72932), (4480, 54699), (6720, 36466), (13440, 18233)]