388596960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3911}}^1$

素因数の和:3958

約数の個数: 192

約数和(自身を含む): 1419586560

約数和(自身を除く): 1030989600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 3911, 4140, 4320, 4968, 5520, 6210, 6624, 7822, 8280, 9936, 11040, 11733, 12420, 15644, 16560, 19555, 19872, 23466, 24840, 31288, 33120, 35199, 39110, 46932, 49680, 58665, 62576, 70398, 78220, 89953, 93864, 99360, 105597, 117330, 125152, 140796, 156440, 175995, 179906, 187728, 211194, 234660, 269859, 281592, 312880, 351990, 359812, 375456, 422388, 449765, 469320, 527985, 539718, 563184, 625760, 703980, 719624, 809577, 844776, 899530, 938640, 1055970, 1079436, 1126368, 1349295, 1407960, 1439248, 1619154, 1689552, 1799060, 1877280, 2111940, 2158872, 2428731, 2698590, 2815920, 2878496, 3238308, 3379104, 3598120, 4047885, 4223880, 4317744, 4857462, 5397180, 5631840, 6476616, 7196240, 8095770, 8447760, 8635488, 9714924, 10794360, 12143655, 12953232, 14392480, 16191540, 16895520, 19429848, 21588720, 24287310, 25906464, 32383080, 38859696, 43177440, 48574620, 64766160, 77719392, 97149240, 129532320, 194298480, 388596960]

約数ペア:

[(1, 388596960), (2, 194298480), (3, 129532320), (4, 97149240), (5, 77719392), (6, 64766160), (8, 48574620), (9, 43177440), (10, 38859696), (12, 32383080), (15, 25906464), (16, 24287310), (18, 21588720), (20, 19429848), (23, 16895520), (24, 16191540), (27, 14392480), (30, 12953232), (32, 12143655), (36, 10794360), (40, 9714924), (45, 8635488), (46, 8447760), (48, 8095770), (54, 7196240), (60, 6476616), (69, 5631840), (72, 5397180), (80, 4857462), (90, 4317744), (92, 4223880), (96, 4047885), (108, 3598120), (115, 3379104), (120, 3238308), (135, 2878496), (138, 2815920), (144, 2698590), (160, 2428731), (180, 2158872), (184, 2111940), (207, 1877280), (216, 1799060), (230, 1689552), (240, 1619154), (270, 1439248), (276, 1407960), (288, 1349295), (345, 1126368), (360, 1079436), (368, 1055970), (414, 938640), (432, 899530), (460, 844776), (480, 809577), (540, 719624), (552, 703980), (621, 625760), (690, 563184), (720, 539718), (736, 527985), (828, 469320), (864, 449765), (920, 422388), (1035, 375456), (1080, 359812), (1104, 351990), (1242, 312880), (1380, 281592), (1440, 269859), (1656, 234660), (1840, 211194), (2070, 187728), (2160, 179906), (2208, 175995), (2484, 156440), (2760, 140796), (3105, 125152), (3312, 117330), (3680, 105597), (3911, 99360), (4140, 93864), (4320, 89953), (4968, 78220), (5520, 70398), (6210, 62576), (6624, 58665), (7822, 49680), (8280, 46932), (9936, 39110), (11040, 35199), (11733, 33120), (12420, 31288), (15644, 24840), (16560, 23466), (19555, 19872)]