661741080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 384

約数和(自身を含む): 2716519680

約数和(自身を除く): 2054778600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 49, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 98, 104, 105, 110, 120, 130, 132, 140, 143, 147, 154, 156, 165, 168, 182, 195, 196, 210, 220, 231, 245, 260, 264, 273, 280, 286, 294, 308, 312, 330, 364, 385, 390, 392, 420, 429, 440, 455, 462, 490, 520, 539, 546, 572, 588, 616, 637, 660, 715, 728, 735, 770, 780, 787, 840, 858, 910, 924, 980, 1001, 1078, 1092, 1144, 1155, 1176, 1274, 1320, 1365, 1430, 1470, 1540, 1560, 1574, 1617, 1716, 1820, 1848, 1911, 1960, 2002, 2145, 2156, 2184, 2310, 2361, 2548, 2695, 2730, 2860, 2940, 3003, 3080, 3148, 3185, 3234, 3432, 3640, 3822, 3935, 4004, 4290, 4312, 4620, 4722, 5005, 5096, 5390, 5460, 5509, 5720, 5880, 6006, 6296, 6370, 6468, 7007, 7644, 7870, 8008, 8085, 8580, 8657, 9240, 9444, 9555, 10010, 10231, 10780, 10920, 11018, 11805, 12012, 12740, 12936, 14014, 15015, 15288, 15740, 16170, 16527, 17160, 17314, 18888, 19110, 20020, 20462, 21021, 21560, 22036, 23610, 24024, 25480, 25971, 27545, 28028, 30030, 30693, 31480, 32340, 33054, 34628, 35035, 38220, 38563, 40040, 40924, 42042, 43285, 44072, 47220, 51155, 51942, 55090, 56056, 60060, 60599, 61386, 64680, 66108, 69256, 70070, 71617, 76440, 77126, 81848, 82635, 84084, 86570, 94440, 102310, 103884, 105105, 110180, 112541, 115689, 120120, 121198, 122772, 129855, 132216, 140140, 143234, 153465, 154252, 165270, 168168, 173140, 181797, 192815, 204620, 207768, 210210, 214851, 220360, 225082, 231378, 242396, 245544, 259710, 280280, 286468, 302995, 306930, 308504, 330540, 337623, 346280, 358085, 363594, 385630, 409240, 420420, 424193, 429702, 450164, 462756, 484792, 501319, 519420, 562705, 572936, 578445, 605990, 613860, 661080, 675246, 716170, 727188, 771260, 787787, 840840, 848386, 859404, 900328, 908985, 925512, 1002638, 1038840, 1074255, 1125410, 1156890, 1211980, 1227720, 1272579, 1350492, 1432340, 1454376, 1503957, 1542520, 1575574, 1688115, 1696772, 1718808, 1817970, 2005276, 2120965, 2148510, 2250820, 2313780, 2363361, 2423960, 2506595, 2545158, 2700984, 2864680, 3007914, 3151148, 3376230, 3393544, 3635940, 3938935, 4010552, 4241930, 4297020, 4501640, 4627560, 4726722, 5013190, 5090316, 5514509, 6015828, 6302296, 6362895, 6752460, 7271880, 7519785, 7877870, 8483860, 8594040, 9453444, 10026380, 10180632, 11029018, 11816805, 12031656, 12725790, 13504920, 15039570, 15755740, 16543527, 16967720, 18906888, 20052760, 22058036, 23633610, 25451580, 27572545, 30079140, 31511480, 33087054, 44116072, 47267220, 50903160, 55145090, 60158280, 66174108, 82717635, 94534440, 110290180, 132348216, 165435270, 220580360, 330870540, 661741080]

約数ペア:

[(1, 661741080), (2, 330870540), (3, 220580360), (4, 165435270), (5, 132348216), (6, 110290180), (7, 94534440), (8, 82717635), (10, 66174108), (11, 60158280), (12, 55145090), (13, 50903160), (14, 47267220), (15, 44116072), (20, 33087054), (21, 31511480), (22, 30079140), (24, 27572545), (26, 25451580), (28, 23633610), (30, 22058036), (33, 20052760), (35, 18906888), (39, 16967720), (40, 16543527), (42, 15755740), (44, 15039570), (49, 13504920), (52, 12725790), (55, 12031656), (56, 11816805), (60, 11029018), (65, 10180632), (66, 10026380), (70, 9453444), (77, 8594040), (78, 8483860), (84, 7877870), (88, 7519785), (91, 7271880), (98, 6752460), (104, 6362895), (105, 6302296), (110, 6015828), (120, 5514509), (130, 5090316), (132, 5013190), (140, 4726722), (143, 4627560), (147, 4501640), (154, 4297020), (156, 4241930), (165, 4010552), (168, 3938935), (182, 3635940), (195, 3393544), (196, 3376230), (210, 3151148), (220, 3007914), (231, 2864680), (245, 2700984), (260, 2545158), (264, 2506595), (273, 2423960), (280, 2363361), (286, 2313780), (294, 2250820), (308, 2148510), (312, 2120965), (330, 2005276), (364, 1817970), (385, 1718808), (390, 1696772), (392, 1688115), (420, 1575574), (429, 1542520), (440, 1503957), (455, 1454376), (462, 1432340), (490, 1350492), (520, 1272579), (539, 1227720), (546, 1211980), (572, 1156890), (588, 1125410), (616, 1074255), (637, 1038840), (660, 1002638), (715, 925512), (728, 908985), (735, 900328), (770, 859404), (780, 848386), (787, 840840), (840, 787787), (858, 771260), (910, 727188), (924, 716170), (980, 675246), (1001, 661080), (1078, 613860), (1092, 605990), (1144, 578445), (1155, 572936), (1176, 562705), (1274, 519420), (1320, 501319), (1365, 484792), (1430, 462756), (1470, 450164), (1540, 429702), (1560, 424193), (1574, 420420), (1617, 409240), (1716, 385630), (1820, 363594), (1848, 358085), (1911, 346280), (1960, 337623), (2002, 330540), (2145, 308504), (2156, 306930), (2184, 302995), (2310, 286468), (2361, 280280), (2548, 259710), (2695, 245544), (2730, 242396), (2860, 231378), (2940, 225082), (3003, 220360), (3080, 214851), (3148, 210210), (3185, 207768), (3234, 204620), (3432, 192815), (3640, 181797), (3822, 173140), (3935, 168168), (4004, 165270), (4290, 154252), (4312, 153465), (4620, 143234), (4722, 140140), (5005, 132216), (5096, 129855), (5390, 122772), (5460, 121198), (5509, 120120), (5720, 115689), (5880, 112541), (6006, 110180), (6296, 105105), (6370, 103884), (6468, 102310), (7007, 94440), (7644, 86570), (7870, 84084), (8008, 82635), (8085, 81848), (8580, 77126), (8657, 76440), (9240, 71617), (9444, 70070), (9555, 69256), (10010, 66108), (10231, 64680), (10780, 61386), (10920, 60599), (11018, 60060), (11805, 56056), (12012, 55090), (12740, 51942), (12936, 51155), (14014, 47220), (15015, 44072), (15288, 43285), (15740, 42042), (16170, 40924), (16527, 40040), (17160, 38563), (17314, 38220), (18888, 35035), (19110, 34628), (20020, 33054), (20462, 32340), (21021, 31480), (21560, 30693), (22036, 30030), (23610, 28028), (24024, 27545), (25480, 25971)]