551474640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 1928828928

約数和(自身を除く): 1377354288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 127, 144, 148, 163, 180, 185, 222, 240, 254, 296, 326, 333, 360, 370, 381, 444, 489, 508, 555, 592, 635, 652, 666, 720, 740, 762, 815, 888, 978, 1016, 1110, 1143, 1270, 1304, 1332, 1467, 1480, 1524, 1630, 1665, 1776, 1905, 1956, 2032, 2220, 2286, 2445, 2540, 2608, 2664, 2934, 2960, 3048, 3260, 3330, 3810, 3912, 4440, 4572, 4699, 4890, 5080, 5328, 5715, 5868, 6031, 6096, 6520, 6660, 7335, 7620, 7824, 8880, 9144, 9398, 9780, 10160, 11430, 11736, 12062, 13040, 13320, 14097, 14670, 15240, 18093, 18288, 18796, 19560, 20701, 22860, 23472, 23495, 24124, 26640, 28194, 29340, 30155, 30480, 36186, 37592, 39120, 41402, 42291, 45720, 46990, 48248, 54279, 56388, 58680, 60310, 62103, 70485, 72372, 75184, 82804, 84582, 90465, 91440, 93980, 96496, 103505, 108558, 112776, 117360, 120620, 124206, 140970, 144744, 165608, 169164, 180930, 186309, 187960, 207010, 211455, 217116, 225552, 241240, 248412, 271395, 281940, 289488, 310515, 331216, 338328, 361860, 372618, 375920, 414020, 422910, 434232, 482480, 496824, 542790, 563880, 621030, 676656, 723720, 745236, 765937, 828040, 845820, 868464, 931545, 993648, 1085580, 1127760, 1242060, 1447440, 1490472, 1531874, 1656080, 1691640, 1863090, 2171160, 2297811, 2484120, 2980944, 3063748, 3383280, 3726180, 3829685, 4342320, 4595622, 4968240, 6127496, 6893433, 7452360, 7659370, 9191244, 11489055, 12254992, 13786866, 14904720, 15318740, 18382488, 22978110, 27573732, 30637480, 34467165, 36764976, 45956220, 55147464, 61274960, 68934330, 91912440, 110294928, 137868660, 183824880, 275737320, 551474640]

約数ペア:

[(1, 551474640), (2, 275737320), (3, 183824880), (4, 137868660), (5, 110294928), (6, 91912440), (8, 68934330), (9, 61274960), (10, 55147464), (12, 45956220), (15, 36764976), (16, 34467165), (18, 30637480), (20, 27573732), (24, 22978110), (30, 18382488), (36, 15318740), (37, 14904720), (40, 13786866), (45, 12254992), (48, 11489055), (60, 9191244), (72, 7659370), (74, 7452360), (80, 6893433), (90, 6127496), (111, 4968240), (120, 4595622), (127, 4342320), (144, 3829685), (148, 3726180), (163, 3383280), (180, 3063748), (185, 2980944), (222, 2484120), (240, 2297811), (254, 2171160), (296, 1863090), (326, 1691640), (333, 1656080), (360, 1531874), (370, 1490472), (381, 1447440), (444, 1242060), (489, 1127760), (508, 1085580), (555, 993648), (592, 931545), (635, 868464), (652, 845820), (666, 828040), (720, 765937), (740, 745236), (762, 723720), (815, 676656), (888, 621030), (978, 563880), (1016, 542790), (1110, 496824), (1143, 482480), (1270, 434232), (1304, 422910), (1332, 414020), (1467, 375920), (1480, 372618), (1524, 361860), (1630, 338328), (1665, 331216), (1776, 310515), (1905, 289488), (1956, 281940), (2032, 271395), (2220, 248412), (2286, 241240), (2445, 225552), (2540, 217116), (2608, 211455), (2664, 207010), (2934, 187960), (2960, 186309), (3048, 180930), (3260, 169164), (3330, 165608), (3810, 144744), (3912, 140970), (4440, 124206), (4572, 120620), (4699, 117360), (4890, 112776), (5080, 108558), (5328, 103505), (5715, 96496), (5868, 93980), (6031, 91440), (6096, 90465), (6520, 84582), (6660, 82804), (7335, 75184), (7620, 72372), (7824, 70485), (8880, 62103), (9144, 60310), (9398, 58680), (9780, 56388), (10160, 54279), (11430, 48248), (11736, 46990), (12062, 45720), (13040, 42291), (13320, 41402), (14097, 39120), (14670, 37592), (15240, 36186), (18093, 30480), (18288, 30155), (18796, 29340), (19560, 28194), (20701, 26640), (22860, 24124), (23472, 23495)]