402579840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 1392899760

約数和(自身を除く): 990319920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 156, 160, 192, 195, 208, 240, 254, 260, 312, 320, 381, 384, 390, 416, 480, 508, 520, 624, 635, 640, 762, 780, 832, 960, 1016, 1040, 1248, 1270, 1524, 1560, 1651, 1664, 1905, 1920, 2032, 2080, 2496, 2540, 3048, 3120, 3302, 3810, 4064, 4160, 4953, 4992, 5080, 6096, 6240, 6604, 7620, 8128, 8255, 8320, 9906, 10160, 12192, 12480, 13208, 15240, 16129, 16256, 16510, 19812, 20320, 24384, 24765, 24960, 26416, 30480, 32258, 33020, 39624, 40640, 48387, 48768, 49530, 52832, 60960, 64516, 66040, 79248, 80645, 81280, 96774, 99060, 105664, 121920, 129032, 132080, 158496, 161290, 193548, 198120, 209677, 211328, 241935, 243840, 258064, 264160, 316992, 322580, 387096, 396240, 419354, 483870, 516128, 528320, 629031, 633984, 645160, 774192, 792480, 838708, 967740, 1032256, 1048385, 1056640, 1258062, 1290320, 1548384, 1584960, 1677416, 1935480, 2064512, 2096770, 2516124, 2580640, 3096768, 3145155, 3169920, 3354832, 3870960, 4193540, 5032248, 5161280, 6193536, 6290310, 6709664, 7741920, 8387080, 10064496, 10322560, 12580620, 13419328, 15483840, 16774160, 20128992, 25161240, 26838656, 30967680, 33548320, 40257984, 50322480, 67096640, 80515968, 100644960, 134193280, 201289920, 402579840]

約数ペア:

[(1, 402579840), (2, 201289920), (3, 134193280), (4, 100644960), (5, 80515968), (6, 67096640), (8, 50322480), (10, 40257984), (12, 33548320), (13, 30967680), (15, 26838656), (16, 25161240), (20, 20128992), (24, 16774160), (26, 15483840), (30, 13419328), (32, 12580620), (39, 10322560), (40, 10064496), (48, 8387080), (52, 7741920), (60, 6709664), (64, 6290310), (65, 6193536), (78, 5161280), (80, 5032248), (96, 4193540), (104, 3870960), (120, 3354832), (127, 3169920), (128, 3145155), (130, 3096768), (156, 2580640), (160, 2516124), (192, 2096770), (195, 2064512), (208, 1935480), (240, 1677416), (254, 1584960), (260, 1548384), (312, 1290320), (320, 1258062), (381, 1056640), (384, 1048385), (390, 1032256), (416, 967740), (480, 838708), (508, 792480), (520, 774192), (624, 645160), (635, 633984), (640, 629031), (762, 528320), (780, 516128), (832, 483870), (960, 419354), (1016, 396240), (1040, 387096), (1248, 322580), (1270, 316992), (1524, 264160), (1560, 258064), (1651, 243840), (1664, 241935), (1905, 211328), (1920, 209677), (2032, 198120), (2080, 193548), (2496, 161290), (2540, 158496), (3048, 132080), (3120, 129032), (3302, 121920), (3810, 105664), (4064, 99060), (4160, 96774), (4953, 81280), (4992, 80645), (5080, 79248), (6096, 66040), (6240, 64516), (6604, 60960), (7620, 52832), (8128, 49530), (8255, 48768), (8320, 48387), (9906, 40640), (10160, 39624), (12192, 33020), (12480, 32258), (13208, 30480), (15240, 26416), (16129, 24960), (16256, 24765), (16510, 24384), (19812, 20320)]