720009720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 2437344000

約数和(自身を除く): 1717334280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 149, 155, 180, 186, 248, 279, 298, 310, 360, 372, 433, 447, 465, 558, 596, 620, 744, 745, 866, 894, 930, 1116, 1192, 1240, 1299, 1341, 1395, 1490, 1732, 1788, 1860, 2165, 2232, 2235, 2598, 2682, 2790, 2980, 3464, 3576, 3720, 3897, 4330, 4470, 4619, 5196, 5364, 5580, 5960, 6495, 6705, 7794, 8660, 8940, 9238, 10392, 10728, 11160, 12990, 13410, 13423, 13857, 15588, 17320, 17880, 18476, 19485, 23095, 25980, 26820, 26846, 27714, 31176, 36952, 38970, 40269, 41571, 46190, 51960, 53640, 53692, 55428, 64517, 67115, 69285, 77940, 80538, 83142, 92380, 107384, 110856, 120807, 129034, 134230, 138570, 155880, 161076, 166284, 184760, 193551, 201345, 207855, 241614, 258068, 268460, 277140, 322152, 322585, 332568, 387102, 402690, 415710, 483228, 516136, 536920, 554280, 580653, 604035, 645170, 774204, 805380, 831420, 966456, 967755, 1161306, 1208070, 1290340, 1548408, 1610760, 1662840, 1935510, 2000027, 2322612, 2416140, 2580680, 2903265, 3871020, 4000054, 4645224, 4832280, 5806530, 6000081, 7742040, 8000108, 10000135, 11613060, 12000162, 16000216, 18000243, 20000270, 23226120, 24000324, 30000405, 36000486, 40000540, 48000648, 60000810, 72000972, 80001080, 90001215, 120001620, 144001944, 180002430, 240003240, 360004860, 720009720]

約数ペア:

[(1, 720009720), (2, 360004860), (3, 240003240), (4, 180002430), (5, 144001944), (6, 120001620), (8, 90001215), (9, 80001080), (10, 72000972), (12, 60000810), (15, 48000648), (18, 40000540), (20, 36000486), (24, 30000405), (30, 24000324), (31, 23226120), (36, 20000270), (40, 18000243), (45, 16000216), (60, 12000162), (62, 11613060), (72, 10000135), (90, 8000108), (93, 7742040), (120, 6000081), (124, 5806530), (149, 4832280), (155, 4645224), (180, 4000054), (186, 3871020), (248, 2903265), (279, 2580680), (298, 2416140), (310, 2322612), (360, 2000027), (372, 1935510), (433, 1662840), (447, 1610760), (465, 1548408), (558, 1290340), (596, 1208070), (620, 1161306), (744, 967755), (745, 966456), (866, 831420), (894, 805380), (930, 774204), (1116, 645170), (1192, 604035), (1240, 580653), (1299, 554280), (1341, 536920), (1395, 516136), (1490, 483228), (1732, 415710), (1788, 402690), (1860, 387102), (2165, 332568), (2232, 322585), (2235, 322152), (2598, 277140), (2682, 268460), (2790, 258068), (2980, 241614), (3464, 207855), (3576, 201345), (3720, 193551), (3897, 184760), (4330, 166284), (4470, 161076), (4619, 155880), (5196, 138570), (5364, 134230), (5580, 129034), (5960, 120807), (6495, 110856), (6705, 107384), (7794, 92380), (8660, 83142), (8940, 80538), (9238, 77940), (10392, 69285), (10728, 67115), (11160, 64517), (12990, 55428), (13410, 53692), (13423, 53640), (13857, 51960), (15588, 46190), (17320, 41571), (17880, 40269), (18476, 38970), (19485, 36952), (23095, 31176), (25980, 27714), (26820, 26846)]