1488891840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 224

約数和(自身を含む): 4903524864

約数和(自身を除く): 3414633024

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, 148, 160, 167, 185, 192, 222, 240, 251, 296, 320, 334, 370, 444, 480, 501, 502, 555, 592, 668, 740, 753, 835, 888, 960, 1002, 1004, 1110, 1184, 1255, 1336, 1480, 1506, 1670, 1776, 2004, 2008, 2220, 2368, 2505, 2510, 2672, 2960, 3012, 3340, 3552, 3765, 4008, 4016, 4440, 5010, 5020, 5344, 5920, 6024, 6179, 6680, 7104, 7530, 8016, 8032, 8880, 9287, 10020, 10040, 10688, 11840, 12048, 12358, 13360, 15060, 16032, 16064, 17760, 18537, 18574, 20040, 20080, 24096, 24716, 26720, 27861, 30120, 30895, 32064, 35520, 37074, 37148, 40080, 40160, 41917, 46435, 48192, 49432, 53440, 55722, 60240, 61790, 74148, 74296, 80160, 80320, 83834, 92685, 92870, 98864, 111444, 120480, 123580, 125751, 139305, 148296, 148592, 160320, 167668, 185370, 185740, 197728, 209585, 222888, 240960, 247160, 251502, 278610, 296592, 297184, 335336, 370740, 371480, 395456, 419170, 445776, 494320, 503004, 557220, 593184, 594368, 628755, 670672, 741480, 742960, 838340, 891552, 988640, 1006008, 1114440, 1186368, 1257510, 1341344, 1482960, 1485920, 1550929, 1676680, 1783104, 1977280, 2012016, 2228880, 2515020, 2682688, 2965920, 2971840, 3101858, 3353360, 4024032, 4457760, 4652787, 5030040, 5931840, 6203716, 6706720, 7754645, 8048064, 8915520, 9305574, 10060080, 12407432, 13413440, 15509290, 18611148, 20120160, 23263935, 24814864, 31018580, 37222296, 40240320, 46527870, 49629728, 62037160, 74444592, 93055740, 99259456, 124074320, 148889184, 186111480, 248148640, 297778368, 372222960, 496297280, 744445920, 1488891840]

約数ペア:

[(1, 1488891840), (2, 744445920), (3, 496297280), (4, 372222960), (5, 297778368), (6, 248148640), (8, 186111480), (10, 148889184), (12, 124074320), (15, 99259456), (16, 93055740), (20, 74444592), (24, 62037160), (30, 49629728), (32, 46527870), (37, 40240320), (40, 37222296), (48, 31018580), (60, 24814864), (64, 23263935), (74, 20120160), (80, 18611148), (96, 15509290), (111, 13413440), (120, 12407432), (148, 10060080), (160, 9305574), (167, 8915520), (185, 8048064), (192, 7754645), (222, 6706720), (240, 6203716), (251, 5931840), (296, 5030040), (320, 4652787), (334, 4457760), (370, 4024032), (444, 3353360), (480, 3101858), (501, 2971840), (502, 2965920), (555, 2682688), (592, 2515020), (668, 2228880), (740, 2012016), (753, 1977280), (835, 1783104), (888, 1676680), (960, 1550929), (1002, 1485920), (1004, 1482960), (1110, 1341344), (1184, 1257510), (1255, 1186368), (1336, 1114440), (1480, 1006008), (1506, 988640), (1670, 891552), (1776, 838340), (2004, 742960), (2008, 741480), (2220, 670672), (2368, 628755), (2505, 594368), (2510, 593184), (2672, 557220), (2960, 503004), (3012, 494320), (3340, 445776), (3552, 419170), (3765, 395456), (4008, 371480), (4016, 370740), (4440, 335336), (5010, 297184), (5020, 296592), (5344, 278610), (5920, 251502), (6024, 247160), (6179, 240960), (6680, 222888), (7104, 209585), (7530, 197728), (8016, 185740), (8032, 185370), (8880, 167668), (9287, 160320), (10020, 148592), (10040, 148296), (10688, 139305), (11840, 125751), (12048, 123580), (12358, 120480), (13360, 111444), (15060, 98864), (16032, 92870), (16064, 92685), (17760, 83834), (18537, 80320), (18574, 80160), (20040, 74296), (20080, 74148), (24096, 61790), (24716, 60240), (26720, 55722), (27861, 53440), (30120, 49432), (30895, 48192), (32064, 46435), (35520, 41917), (37074, 40160), (37148, 40080)]