478146480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9181}}^1$

素因数の和:9235

約数の個数: 160

約数和(自身を含む): 1748840448

約数和(自身を除く): 1270693968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 9181, 10416, 13020, 17360, 18362, 26040, 27543, 36724, 45905, 52080, 55086, 64267, 73448, 91810, 110172, 128534, 137715, 146896, 183620, 192801, 220344, 257068, 275430, 284611, 321335, 367240, 385602, 440688, 514136, 550860, 569222, 642670, 734480, 771204, 853833, 964005, 1028272, 1101720, 1138444, 1285340, 1423055, 1542408, 1707666, 1928010, 1992277, 2203440, 2276888, 2570680, 2846110, 3084816, 3415332, 3856020, 3984554, 4269165, 4553776, 5141360, 5692220, 5976831, 6830664, 7712040, 7969108, 8538330, 9961385, 11384440, 11953662, 13661328, 15424080, 15938216, 17076660, 19922770, 22768880, 23907324, 29884155, 31876432, 34153320, 39845540, 47814648, 59768310, 68306640, 79691080, 95629296, 119536620, 159382160, 239073240, 478146480]

約数ペア:

[(1, 478146480), (2, 239073240), (3, 159382160), (4, 119536620), (5, 95629296), (6, 79691080), (7, 68306640), (8, 59768310), (10, 47814648), (12, 39845540), (14, 34153320), (15, 31876432), (16, 29884155), (20, 23907324), (21, 22768880), (24, 19922770), (28, 17076660), (30, 15938216), (31, 15424080), (35, 13661328), (40, 11953662), (42, 11384440), (48, 9961385), (56, 8538330), (60, 7969108), (62, 7712040), (70, 6830664), (80, 5976831), (84, 5692220), (93, 5141360), (105, 4553776), (112, 4269165), (120, 3984554), (124, 3856020), (140, 3415332), (155, 3084816), (168, 2846110), (186, 2570680), (210, 2276888), (217, 2203440), (240, 1992277), (248, 1928010), (280, 1707666), (310, 1542408), (336, 1423055), (372, 1285340), (420, 1138444), (434, 1101720), (465, 1028272), (496, 964005), (560, 853833), (620, 771204), (651, 734480), (744, 642670), (840, 569222), (868, 550860), (930, 514136), (1085, 440688), (1240, 385602), (1302, 367240), (1488, 321335), (1680, 284611), (1736, 275430), (1860, 257068), (2170, 220344), (2480, 192801), (2604, 183620), (3255, 146896), (3472, 137715), (3720, 128534), (4340, 110172), (5208, 91810), (6510, 73448), (7440, 64267), (8680, 55086), (9181, 52080), (10416, 45905), (13020, 36724), (17360, 27543), (18362, 26040)]