156456720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:902

約数の個数: 240

約数和(自身を含む): 617460480

約数和(自身を除く): 461003760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 839, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1678, 1680, 1776, 2072, 2220, 2331, 2517, 2520, 2590, 2664, 2960, 3108, 3330, 3356, 3885, 4144, 4195, 4440, 4662, 5034, 5040, 5180, 5328, 5873, 6216, 6660, 6712, 7551, 7770, 8390, 8880, 9324, 10068, 10360, 11655, 11746, 12432, 12585, 13320, 13424, 15102, 15540, 16780, 17619, 18648, 20136, 20720, 23310, 23492, 25170, 26640, 29365, 30204, 31043, 31080, 33560, 35238, 37296, 37755, 40272, 46620, 46984, 50340, 52857, 58730, 60408, 62086, 62160, 67120, 70476, 75510, 88095, 93129, 93240, 93968, 100680, 105714, 117460, 120816, 124172, 140952, 151020, 155215, 176190, 186258, 186480, 201360, 211428, 217301, 234920, 248344, 264285, 279387, 281904, 302040, 310430, 352380, 372516, 422856, 434602, 465645, 469840, 496688, 528570, 558774, 604080, 620860, 651903, 704760, 745032, 845712, 869204, 931290, 1057140, 1086505, 1117548, 1241720, 1303806, 1396935, 1409520, 1490064, 1738408, 1862580, 1955709, 2114280, 2173010, 2235096, 2483440, 2607612, 2793870, 3259515, 3476816, 3725160, 3911418, 4228560, 4346020, 4470192, 5215224, 5587740, 6519030, 7450320, 7822836, 8692040, 9778545, 10430448, 11175480, 13038060, 15645672, 17384080, 19557090, 22350960, 26076120, 31291344, 39114180, 52152240, 78228360, 156456720]

約数ペア:

[(1, 156456720), (2, 78228360), (3, 52152240), (4, 39114180), (5, 31291344), (6, 26076120), (7, 22350960), (8, 19557090), (9, 17384080), (10, 15645672), (12, 13038060), (14, 11175480), (15, 10430448), (16, 9778545), (18, 8692040), (20, 7822836), (21, 7450320), (24, 6519030), (28, 5587740), (30, 5215224), (35, 4470192), (36, 4346020), (37, 4228560), (40, 3911418), (42, 3725160), (45, 3476816), (48, 3259515), (56, 2793870), (60, 2607612), (63, 2483440), (70, 2235096), (72, 2173010), (74, 2114280), (80, 1955709), (84, 1862580), (90, 1738408), (105, 1490064), (111, 1409520), (112, 1396935), (120, 1303806), (126, 1241720), (140, 1117548), (144, 1086505), (148, 1057140), (168, 931290), (180, 869204), (185, 845712), (210, 745032), (222, 704760), (240, 651903), (252, 620860), (259, 604080), (280, 558774), (296, 528570), (315, 496688), (333, 469840), (336, 465645), (360, 434602), (370, 422856), (420, 372516), (444, 352380), (504, 310430), (518, 302040), (555, 281904), (560, 279387), (592, 264285), (630, 248344), (666, 234920), (720, 217301), (740, 211428), (777, 201360), (839, 186480), (840, 186258), (888, 176190), (1008, 155215), (1036, 151020), (1110, 140952), (1260, 124172), (1295, 120816), (1332, 117460), (1480, 105714), (1554, 100680), (1665, 93968), (1678, 93240), (1680, 93129), (1776, 88095), (2072, 75510), (2220, 70476), (2331, 67120), (2517, 62160), (2520, 62086), (2590, 60408), (2664, 58730), (2960, 52857), (3108, 50340), (3330, 46984), (3356, 46620), (3885, 40272), (4144, 37755), (4195, 37296), (4440, 35238), (4662, 33560), (5034, 31080), (5040, 31043), (5180, 30204), (5328, 29365), (5873, 26640), (6216, 25170), (6660, 23492), (6712, 23310), (7551, 20720), (7770, 20136), (8390, 18648), (8880, 17619), (9324, 16780), (10068, 15540), (10360, 15102), (11655, 13424), (11746, 13320), (12432, 12585)]