1639612320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:739

約数の個数: 192

約数和(自身を含む): 5364817920

約数和(自身を除く): 3725205600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 251, 310, 372, 439, 465, 480, 496, 502, 620, 744, 753, 878, 930, 992, 1004, 1240, 1255, 1317, 1488, 1506, 1756, 1860, 2008, 2195, 2480, 2510, 2634, 2976, 3012, 3512, 3720, 3765, 4016, 4390, 4960, 5020, 5268, 6024, 6585, 7024, 7440, 7530, 7781, 8032, 8780, 10040, 10536, 12048, 13170, 13609, 14048, 14880, 15060, 15562, 17560, 20080, 21072, 23343, 24096, 26340, 27218, 30120, 31124, 35120, 38905, 40160, 40827, 42144, 46686, 52680, 54436, 60240, 62248, 68045, 70240, 77810, 81654, 93372, 105360, 108872, 110189, 116715, 120480, 124496, 136090, 155620, 163308, 186744, 204135, 210720, 217744, 220378, 233430, 248992, 272180, 311240, 326616, 330567, 373488, 408270, 435488, 440756, 466860, 544360, 550945, 622480, 653232, 661134, 746976, 816540, 881512, 933720, 1088720, 1101890, 1244960, 1306464, 1322268, 1633080, 1652835, 1763024, 1867440, 2177440, 2203780, 2644536, 3266160, 3305670, 3415859, 3526048, 3734880, 4407560, 5289072, 6532320, 6611340, 6831718, 8815120, 10247577, 10578144, 13222680, 13663436, 17079295, 17630240, 20495154, 26445360, 27326872, 34158590, 40990308, 51237885, 52890720, 54653744, 68317180, 81980616, 102475770, 109307488, 136634360, 163961232, 204951540, 273268720, 327922464, 409903080, 546537440, 819806160, 1639612320]

約数ペア:

[(1, 1639612320), (2, 819806160), (3, 546537440), (4, 409903080), (5, 327922464), (6, 273268720), (8, 204951540), (10, 163961232), (12, 136634360), (15, 109307488), (16, 102475770), (20, 81980616), (24, 68317180), (30, 54653744), (31, 52890720), (32, 51237885), (40, 40990308), (48, 34158590), (60, 27326872), (62, 26445360), (80, 20495154), (93, 17630240), (96, 17079295), (120, 13663436), (124, 13222680), (155, 10578144), (160, 10247577), (186, 8815120), (240, 6831718), (248, 6611340), (251, 6532320), (310, 5289072), (372, 4407560), (439, 3734880), (465, 3526048), (480, 3415859), (496, 3305670), (502, 3266160), (620, 2644536), (744, 2203780), (753, 2177440), (878, 1867440), (930, 1763024), (992, 1652835), (1004, 1633080), (1240, 1322268), (1255, 1306464), (1317, 1244960), (1488, 1101890), (1506, 1088720), (1756, 933720), (1860, 881512), (2008, 816540), (2195, 746976), (2480, 661134), (2510, 653232), (2634, 622480), (2976, 550945), (3012, 544360), (3512, 466860), (3720, 440756), (3765, 435488), (4016, 408270), (4390, 373488), (4960, 330567), (5020, 326616), (5268, 311240), (6024, 272180), (6585, 248992), (7024, 233430), (7440, 220378), (7530, 217744), (7781, 210720), (8032, 204135), (8780, 186744), (10040, 163308), (10536, 155620), (12048, 136090), (13170, 124496), (13609, 120480), (14048, 116715), (14880, 110189), (15060, 108872), (15562, 105360), (17560, 93372), (20080, 81654), (21072, 77810), (23343, 70240), (24096, 68045), (26340, 62248), (27218, 60240), (30120, 54436), (31124, 52680), (35120, 46686), (38905, 42144), (40160, 40827)]