644111869680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1\times {\mathrm{29819}}^1$

素因数の和:31436

約数の個数: 240

約数和(自身を含む): 2278510416000

約数和(自身を除く): 1634398546320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1579, 1710, 2280, 2736, 3158, 3420, 4560, 4737, 6316, 6840, 7895, 9474, 12632, 13680, 14211, 15790, 18948, 23685, 25264, 28422, 29819, 30001, 31580, 37896, 47370, 56844, 59638, 60002, 63160, 71055, 75792, 89457, 90003, 94740, 113688, 119276, 120004, 126320, 142110, 149095, 150005, 178914, 180006, 189480, 227376, 238552, 240008, 268371, 270009, 284220, 298190, 300010, 357828, 360012, 378960, 447285, 450015, 477104, 480016, 536742, 540018, 566561, 568440, 596380, 600020, 715656, 720024, 894570, 900030, 1073484, 1080036, 1133122, 1136880, 1192760, 1200040, 1341855, 1350045, 1431312, 1440048, 1699683, 1789140, 1800060, 2146968, 2160072, 2266244, 2385520, 2400080, 2683710, 2700090, 2832805, 3399366, 3578280, 3600120, 4293936, 4320144, 4532488, 5099049, 5367420, 5400180, 5665610, 6798732, 7156560, 7200240, 8498415, 9064976, 10198098, 10734840, 10800360, 11331220, 13597464, 16996830, 20396196, 21469680, 21600720, 22662440, 25495245, 27194928, 33993660, 40792392, 45324880, 47084201, 50990490, 67987320, 81584784, 94168402, 101980980, 135974640, 141252603, 188336804, 203961960, 235421005, 282505206, 376673608, 407923920, 423757809, 470842010, 565010412, 706263015, 753347216, 847515618, 894599819, 941684020, 1130020824, 1412526030, 1695031236, 1789199638, 1883368040, 2118789045, 2260041648, 2683799457, 2825052060, 3390062472, 3578399276, 3766736080, 4237578090, 4472999095, 5367598914, 5650104120, 6780124944, 7156798552, 8051398371, 8475156180, 8945998190, 10735197828, 11300208240, 13418997285, 14313597104, 16102796742, 16950312360, 17891996380, 21470395656, 26837994570, 32205593484, 33900624720, 35783992760, 40256991855, 42940791312, 53675989140, 64411186968, 71567985520, 80513983710, 107351978280, 128822373936, 161027967420, 214703956560, 322055934840, 644111869680]

約数ペア:

[(1, 644111869680), (2, 322055934840), (3, 214703956560), (4, 161027967420), (5, 128822373936), (6, 107351978280), (8, 80513983710), (9, 71567985520), (10, 64411186968), (12, 53675989140), (15, 42940791312), (16, 40256991855), (18, 35783992760), (19, 33900624720), (20, 32205593484), (24, 26837994570), (30, 21470395656), (36, 17891996380), (38, 16950312360), (40, 16102796742), (45, 14313597104), (48, 13418997285), (57, 11300208240), (60, 10735197828), (72, 8945998190), (76, 8475156180), (80, 8051398371), (90, 7156798552), (95, 6780124944), (114, 5650104120), (120, 5367598914), (144, 4472999095), (152, 4237578090), (171, 3766736080), (180, 3578399276), (190, 3390062472), (228, 2825052060), (240, 2683799457), (285, 2260041648), (304, 2118789045), (342, 1883368040), (360, 1789199638), (380, 1695031236), (456, 1412526030), (570, 1130020824), (684, 941684020), (720, 894599819), (760, 847515618), (855, 753347216), (912, 706263015), (1140, 565010412), (1368, 470842010), (1520, 423757809), (1579, 407923920), (1710, 376673608), (2280, 282505206), (2736, 235421005), (3158, 203961960), (3420, 188336804), (4560, 141252603), (4737, 135974640), (6316, 101980980), (6840, 94168402), (7895, 81584784), (9474, 67987320), (12632, 50990490), (13680, 47084201), (14211, 45324880), (15790, 40792392), (18948, 33993660), (23685, 27194928), (25264, 25495245), (28422, 22662440), (29819, 21600720), (30001, 21469680), (31580, 20396196), (37896, 16996830), (47370, 13597464), (56844, 11331220), (59638, 10800360), (60002, 10734840), (63160, 10198098), (71055, 9064976), (75792, 8498415), (89457, 7200240), (90003, 7156560), (94740, 6798732), (113688, 5665610), (119276, 5400180), (120004, 5367420), (126320, 5099049), (142110, 4532488), (149095, 4320144), (150005, 4293936), (178914, 3600120), (180006, 3578280), (189480, 3399366), (227376, 2832805), (238552, 2700090), (240008, 2683710), (268371, 2400080), (270009, 2385520), (284220, 2266244), (298190, 2160072), (300010, 2146968), (357828, 1800060), (360012, 1789140), (378960, 1699683), (447285, 1440048), (450015, 1431312), (477104, 1350045), (480016, 1341855), (536742, 1200040), (540018, 1192760), (566561, 1136880), (568440, 1133122), (596380, 1080036), (600020, 1073484), (715656, 900030), (720024, 894570)]