389890800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2817

約数の個数: 240

約数和(自身を含む): 1495008480

約数和(自身を除く): 1105117680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 300, 312, 325, 351, 360, 390, 400, 432, 450, 468, 520, 540, 585, 600, 624, 650, 675, 702, 720, 780, 900, 936, 975, 1040, 1080, 1170, 1200, 1300, 1350, 1404, 1560, 1755, 1800, 1872, 1950, 2160, 2340, 2600, 2700, 2777, 2808, 2925, 3120, 3510, 3600, 3900, 4680, 5200, 5400, 5554, 5616, 5850, 7020, 7800, 8331, 8775, 9360, 10800, 11108, 11700, 13885, 14040, 15600, 16662, 17550, 22216, 23400, 24993, 27770, 28080, 33324, 35100, 36101, 41655, 44432, 46800, 49986, 55540, 66648, 69425, 70200, 72202, 74979, 83310, 99972, 108303, 111080, 124965, 133296, 138850, 140400, 144404, 149958, 166620, 180505, 199944, 208275, 216606, 222160, 249930, 277700, 288808, 299916, 324909, 333240, 361010, 374895, 399888, 416550, 433212, 499860, 541515, 555400, 577616, 599832, 624825, 649818, 666480, 722020, 749790, 833100, 866424, 902525, 974727, 999720, 1083030, 1110800, 1199664, 1249650, 1299636, 1444040, 1499580, 1624545, 1666200, 1732848, 1805050, 1874475, 1949454, 1999440, 2166060, 2499300, 2599272, 2707575, 2888080, 2999160, 3249090, 3332400, 3610100, 3748950, 3898908, 4332120, 4873635, 4998600, 5198544, 5415150, 5998320, 6498180, 7220200, 7497900, 7797816, 8122725, 8664240, 9747270, 9997200, 10830300, 12996360, 14440400, 14995800, 15595632, 16245450, 19494540, 21660600, 24368175, 25992720, 29991600, 32490900, 38989080, 43321200, 48736350, 64981800, 77978160, 97472700, 129963600, 194945400, 389890800]

約数ペア:

[(1, 389890800), (2, 194945400), (3, 129963600), (4, 97472700), (5, 77978160), (6, 64981800), (8, 48736350), (9, 43321200), (10, 38989080), (12, 32490900), (13, 29991600), (15, 25992720), (16, 24368175), (18, 21660600), (20, 19494540), (24, 16245450), (25, 15595632), (26, 14995800), (27, 14440400), (30, 12996360), (36, 10830300), (39, 9997200), (40, 9747270), (45, 8664240), (48, 8122725), (50, 7797816), (52, 7497900), (54, 7220200), (60, 6498180), (65, 5998320), (72, 5415150), (75, 5198544), (78, 4998600), (80, 4873635), (90, 4332120), (100, 3898908), (104, 3748950), (108, 3610100), (117, 3332400), (120, 3249090), (130, 2999160), (135, 2888080), (144, 2707575), (150, 2599272), (156, 2499300), (180, 2166060), (195, 1999440), (200, 1949454), (208, 1874475), (216, 1805050), (225, 1732848), (234, 1666200), (240, 1624545), (260, 1499580), (270, 1444040), (300, 1299636), (312, 1249650), (325, 1199664), (351, 1110800), (360, 1083030), (390, 999720), (400, 974727), (432, 902525), (450, 866424), (468, 833100), (520, 749790), (540, 722020), (585, 666480), (600, 649818), (624, 624825), (650, 599832), (675, 577616), (702, 555400), (720, 541515), (780, 499860), (900, 433212), (936, 416550), (975, 399888), (1040, 374895), (1080, 361010), (1170, 333240), (1200, 324909), (1300, 299916), (1350, 288808), (1404, 277700), (1560, 249930), (1755, 222160), (1800, 216606), (1872, 208275), (1950, 199944), (2160, 180505), (2340, 166620), (2600, 149958), (2700, 144404), (2777, 140400), (2808, 138850), (2925, 133296), (3120, 124965), (3510, 111080), (3600, 108303), (3900, 99972), (4680, 83310), (5200, 74979), (5400, 72202), (5554, 70200), (5616, 69425), (5850, 66648), (7020, 55540), (7800, 49986), (8331, 46800), (8775, 44432), (9360, 41655), (10800, 36101), (11108, 35100), (11700, 33324), (13885, 28080), (14040, 27770), (15600, 24993), (16662, 23400), (17550, 22216)]