620239620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 384

約数和(自身を含む): 2438553600

約数和(自身を除く): 1818313980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 23, 26, 28, 30, 33, 35, 39, 42, 44, 46, 52, 55, 60, 65, 66, 69, 70, 77, 78, 84, 91, 92, 105, 110, 115, 130, 132, 138, 140, 143, 154, 156, 161, 165, 182, 195, 210, 220, 230, 231, 253, 260, 273, 276, 286, 299, 308, 322, 330, 345, 364, 385, 390, 420, 429, 449, 455, 460, 462, 483, 506, 546, 572, 598, 644, 660, 690, 715, 759, 770, 780, 805, 858, 897, 898, 910, 924, 966, 1001, 1012, 1092, 1155, 1196, 1265, 1347, 1365, 1380, 1430, 1495, 1518, 1540, 1610, 1716, 1771, 1794, 1796, 1820, 1932, 2002, 2093, 2145, 2245, 2310, 2415, 2530, 2694, 2730, 2860, 2990, 3003, 3036, 3143, 3220, 3289, 3542, 3588, 3795, 4004, 4186, 4290, 4485, 4490, 4620, 4830, 4939, 5005, 5060, 5313, 5388, 5460, 5837, 5980, 6006, 6279, 6286, 6578, 6735, 7084, 7590, 8372, 8580, 8855, 8970, 8980, 9429, 9660, 9867, 9878, 10010, 10327, 10465, 10626, 11674, 12012, 12558, 12572, 13156, 13470, 14817, 15015, 15180, 15715, 16445, 17511, 17710, 17940, 18858, 19734, 19756, 20020, 20654, 20930, 21252, 23023, 23348, 24695, 25116, 26565, 26940, 29185, 29634, 30030, 30981, 31395, 31430, 32890, 34573, 35022, 35420, 37716, 39468, 40859, 41308, 41860, 46046, 47145, 49335, 49390, 51635, 53130, 58370, 59268, 60060, 61962, 62790, 62860, 64207, 65780, 69069, 69146, 70044, 72289, 74085, 81718, 87555, 92092, 94290, 98670, 98780, 103270, 103719, 106260, 113597, 115115, 116740, 122577, 123924, 125580, 128414, 134251, 138138, 138292, 144578, 148170, 154905, 163436, 172865, 175110, 188580, 192621, 197340, 204295, 206540, 207438, 216867, 227194, 230230, 245154, 256828, 268502, 276276, 289156, 296340, 309810, 321035, 340791, 345345, 345730, 350220, 361445, 385242, 402753, 408590, 414876, 433734, 449449, 454388, 460460, 490308, 518595, 537004, 567985, 612885, 619620, 642070, 671255, 681582, 690690, 691460, 722890, 770484, 795179, 805506, 817180, 867468, 898898, 939757, 963105, 1037190, 1084335, 1135970, 1225770, 1284140, 1342510, 1348347, 1363164, 1381380, 1445780, 1476761, 1590358, 1611012, 1703955, 1797796, 1879514, 1926210, 2013765, 2074380, 2168670, 2247245, 2271940, 2385537, 2451540, 2685020, 2696694, 2819271, 2953522, 3180716, 3407910, 3759028, 3852420, 3975895, 4027530, 4337340, 4430283, 4494490, 4698785, 4771074, 5393388, 5638542, 5907044, 6741735, 6815820, 7383805, 7951790, 8055060, 8860566, 8988980, 9397570, 9542148, 10337327, 11277084, 11927685, 13483470, 14096355, 14767610, 15903580, 17721132, 18795140, 20674654, 22151415, 23855370, 26966940, 28192710, 29535220, 31011981, 41349308, 44302830, 47710740, 51686635, 56385420, 62023962, 88605660, 103373270, 124047924, 155059905, 206746540, 310119810, 620239620]

約数ペア:

[(1, 620239620), (2, 310119810), (3, 206746540), (4, 155059905), (5, 124047924), (6, 103373270), (7, 88605660), (10, 62023962), (11, 56385420), (12, 51686635), (13, 47710740), (14, 44302830), (15, 41349308), (20, 31011981), (21, 29535220), (22, 28192710), (23, 26966940), (26, 23855370), (28, 22151415), (30, 20674654), (33, 18795140), (35, 17721132), (39, 15903580), (42, 14767610), (44, 14096355), (46, 13483470), (52, 11927685), (55, 11277084), (60, 10337327), (65, 9542148), (66, 9397570), (69, 8988980), (70, 8860566), (77, 8055060), (78, 7951790), (84, 7383805), (91, 6815820), (92, 6741735), (105, 5907044), (110, 5638542), (115, 5393388), (130, 4771074), (132, 4698785), (138, 4494490), (140, 4430283), (143, 4337340), (154, 4027530), (156, 3975895), (161, 3852420), (165, 3759028), (182, 3407910), (195, 3180716), (210, 2953522), (220, 2819271), (230, 2696694), (231, 2685020), (253, 2451540), (260, 2385537), (273, 2271940), (276, 2247245), (286, 2168670), (299, 2074380), (308, 2013765), (322, 1926210), (330, 1879514), (345, 1797796), (364, 1703955), (385, 1611012), (390, 1590358), (420, 1476761), (429, 1445780), (449, 1381380), (455, 1363164), (460, 1348347), (462, 1342510), (483, 1284140), (506, 1225770), (546, 1135970), (572, 1084335), (598, 1037190), (644, 963105), (660, 939757), (690, 898898), (715, 867468), (759, 817180), (770, 805506), (780, 795179), (805, 770484), (858, 722890), (897, 691460), (898, 690690), (910, 681582), (924, 671255), (966, 642070), (1001, 619620), (1012, 612885), (1092, 567985), (1155, 537004), (1196, 518595), (1265, 490308), (1347, 460460), (1365, 454388), (1380, 449449), (1430, 433734), (1495, 414876), (1518, 408590), (1540, 402753), (1610, 385242), (1716, 361445), (1771, 350220), (1794, 345730), (1796, 345345), (1820, 340791), (1932, 321035), (2002, 309810), (2093, 296340), (2145, 289156), (2245, 276276), (2310, 268502), (2415, 256828), (2530, 245154), (2694, 230230), (2730, 227194), (2860, 216867), (2990, 207438), (3003, 206540), (3036, 204295), (3143, 197340), (3220, 192621), (3289, 188580), (3542, 175110), (3588, 172865), (3795, 163436), (4004, 154905), (4186, 148170), (4290, 144578), (4485, 138292), (4490, 138138), (4620, 134251), (4830, 128414), (4939, 125580), (5005, 123924), (5060, 122577), (5313, 116740), (5388, 115115), (5460, 113597), (5837, 106260), (5980, 103719), (6006, 103270), (6279, 98780), (6286, 98670), (6578, 94290), (6735, 92092), (7084, 87555), (7590, 81718), (8372, 74085), (8580, 72289), (8855, 70044), (8970, 69146), (8980, 69069), (9429, 65780), (9660, 64207), (9867, 62860), (9878, 62790), (10010, 61962), (10327, 60060), (10465, 59268), (10626, 58370), (11674, 53130), (12012, 51635), (12558, 49390), (12572, 49335), (13156, 47145), (13470, 46046), (14817, 41860), (15015, 41308), (15180, 40859), (15715, 39468), (16445, 37716), (17511, 35420), (17710, 35022), (17940, 34573), (18858, 32890), (19734, 31430), (19756, 31395), (20020, 30981), (20654, 30030), (20930, 29634), (21252, 29185), (23023, 26940), (23348, 26565), (24695, 25116)]