1550305920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 256

約数和(自身を含む): 5144227200

約数和(自身を除く): 3593921280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 139, 148, 157, 160, 185, 192, 222, 240, 278, 296, 314, 320, 370, 384, 417, 444, 471, 480, 555, 556, 592, 628, 640, 695, 740, 785, 834, 888, 942, 960, 1110, 1112, 1184, 1256, 1390, 1480, 1570, 1668, 1776, 1884, 1920, 2085, 2220, 2224, 2355, 2368, 2512, 2780, 2960, 3140, 3336, 3552, 3768, 4170, 4440, 4448, 4710, 4736, 5024, 5143, 5560, 5809, 5920, 6280, 6672, 7104, 7536, 8340, 8880, 8896, 9420, 10048, 10286, 11120, 11618, 11840, 12560, 13344, 14208, 15072, 15429, 16680, 17427, 17760, 17792, 18840, 20096, 20572, 21823, 22240, 23236, 23680, 25120, 25715, 26688, 29045, 30144, 30858, 33360, 34854, 35520, 37680, 41144, 43646, 44480, 46472, 50240, 51430, 53376, 58090, 60288, 61716, 65469, 66720, 69708, 71040, 75360, 77145, 82288, 87135, 87292, 88960, 92944, 100480, 102860, 109115, 116180, 123432, 130938, 133440, 139416, 150720, 154290, 164576, 174270, 174584, 185888, 205720, 218230, 232360, 246864, 261876, 266880, 278832, 301440, 308580, 327345, 329152, 348540, 349168, 371776, 411440, 436460, 464720, 493728, 523752, 557664, 617160, 654690, 658304, 697080, 698336, 743552, 807451, 822880, 872920, 929440, 987456, 1047504, 1115328, 1234320, 1309380, 1394160, 1396672, 1614902, 1645760, 1745840, 1858880, 1974912, 2095008, 2230656, 2422353, 2468640, 2618760, 2788320, 2793344, 3229804, 3291520, 3491680, 3717760, 4037255, 4190016, 4844706, 4937280, 5237520, 5576640, 6459608, 6983360, 8074510, 8380032, 9689412, 9874560, 10475040, 11153280, 12111765, 12919216, 13966720, 16149020, 19378824, 20950080, 24223530, 25838432, 32298040, 38757648, 41900160, 48447060, 51676864, 64596080, 77515296, 96894120, 103353728, 129192160, 155030592, 193788240, 258384320, 310061184, 387576480, 516768640, 775152960, 1550305920]

約数ペア:

[(1, 1550305920), (2, 775152960), (3, 516768640), (4, 387576480), (5, 310061184), (6, 258384320), (8, 193788240), (10, 155030592), (12, 129192160), (15, 103353728), (16, 96894120), (20, 77515296), (24, 64596080), (30, 51676864), (32, 48447060), (37, 41900160), (40, 38757648), (48, 32298040), (60, 25838432), (64, 24223530), (74, 20950080), (80, 19378824), (96, 16149020), (111, 13966720), (120, 12919216), (128, 12111765), (139, 11153280), (148, 10475040), (157, 9874560), (160, 9689412), (185, 8380032), (192, 8074510), (222, 6983360), (240, 6459608), (278, 5576640), (296, 5237520), (314, 4937280), (320, 4844706), (370, 4190016), (384, 4037255), (417, 3717760), (444, 3491680), (471, 3291520), (480, 3229804), (555, 2793344), (556, 2788320), (592, 2618760), (628, 2468640), (640, 2422353), (695, 2230656), (740, 2095008), (785, 1974912), (834, 1858880), (888, 1745840), (942, 1645760), (960, 1614902), (1110, 1396672), (1112, 1394160), (1184, 1309380), (1256, 1234320), (1390, 1115328), (1480, 1047504), (1570, 987456), (1668, 929440), (1776, 872920), (1884, 822880), (1920, 807451), (2085, 743552), (2220, 698336), (2224, 697080), (2355, 658304), (2368, 654690), (2512, 617160), (2780, 557664), (2960, 523752), (3140, 493728), (3336, 464720), (3552, 436460), (3768, 411440), (4170, 371776), (4440, 349168), (4448, 348540), (4710, 329152), (4736, 327345), (5024, 308580), (5143, 301440), (5560, 278832), (5809, 266880), (5920, 261876), (6280, 246864), (6672, 232360), (7104, 218230), (7536, 205720), (8340, 185888), (8880, 174584), (8896, 174270), (9420, 164576), (10048, 154290), (10286, 150720), (11120, 139416), (11618, 133440), (11840, 130938), (12560, 123432), (13344, 116180), (14208, 109115), (15072, 102860), (15429, 100480), (16680, 92944), (17427, 88960), (17760, 87292), (17792, 87135), (18840, 82288), (20096, 77145), (20572, 75360), (21823, 71040), (22240, 69708), (23236, 66720), (23680, 65469), (25120, 61716), (25715, 60288), (26688, 58090), (29045, 53376), (30144, 51430), (30858, 50240), (33360, 46472), (34854, 44480), (35520, 43646), (37680, 41144)]