840128520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 384

約数和(自身を含む): 3309465600

約数和(自身を除く): 2469337080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 49, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 98, 105, 110, 120, 124, 132, 140, 147, 154, 155, 165, 168, 186, 196, 210, 217, 220, 231, 245, 248, 264, 280, 294, 308, 310, 330, 341, 372, 385, 392, 419, 420, 434, 440, 462, 465, 490, 539, 588, 616, 620, 651, 660, 682, 735, 744, 770, 838, 840, 868, 924, 930, 980, 1023, 1078, 1085, 1155, 1176, 1240, 1257, 1302, 1320, 1364, 1470, 1519, 1540, 1617, 1676, 1705, 1736, 1848, 1860, 1960, 2046, 2095, 2156, 2170, 2310, 2387, 2514, 2604, 2695, 2728, 2933, 2940, 3038, 3080, 3234, 3255, 3352, 3410, 3720, 4092, 4190, 4312, 4340, 4557, 4609, 4620, 4774, 5028, 5115, 5208, 5390, 5866, 5880, 6076, 6285, 6468, 6510, 6820, 7161, 7595, 8085, 8184, 8380, 8680, 8799, 9114, 9218, 9240, 9548, 10056, 10230, 10780, 11732, 11935, 12152, 12570, 12936, 12989, 13020, 13640, 13827, 14322, 14665, 15190, 16170, 16709, 16760, 17598, 18228, 18436, 19096, 20460, 20531, 21560, 22785, 23045, 23464, 23870, 25140, 25978, 26040, 27654, 28644, 29330, 30380, 32263, 32340, 33418, 35196, 35805, 36456, 36872, 38967, 40920, 41062, 43995, 45570, 46090, 47740, 50127, 50280, 51956, 55308, 57288, 58660, 60760, 61593, 64526, 64680, 64945, 66836, 69135, 70392, 71610, 77934, 82124, 83545, 87990, 90923, 91140, 92180, 95480, 96789, 100254, 102655, 103912, 110616, 117320, 123186, 129052, 129890, 133672, 138270, 142879, 143220, 155868, 161315, 164248, 167090, 175980, 181846, 182280, 184360, 193578, 194835, 200508, 205310, 225841, 246372, 250635, 258104, 259780, 272769, 276540, 285758, 286440, 307965, 311736, 322630, 334180, 351960, 363692, 387156, 389670, 401016, 410620, 428637, 451682, 454615, 483945, 492744, 501270, 519560, 545538, 553080, 571516, 615930, 636461, 645260, 668360, 677523, 714395, 727384, 774312, 779340, 821240, 857274, 903364, 909230, 967890, 1000153, 1002540, 1091076, 1129205, 1143032, 1231860, 1272922, 1290520, 1355046, 1363845, 1428790, 1558680, 1714548, 1806728, 1818460, 1909383, 1935780, 2000306, 2005080, 2143185, 2182152, 2258410, 2463720, 2545844, 2710092, 2727690, 2857580, 3000459, 3182305, 3387615, 3429096, 3636920, 3818766, 3871560, 4000612, 4286370, 4516820, 5000765, 5091688, 5420184, 5455380, 5715160, 6000918, 6364610, 6775230, 7001071, 7637532, 8001224, 8572740, 9033640, 9546915, 10001530, 10910760, 12001836, 12729220, 13550460, 14002142, 15002295, 15275064, 17145480, 19093830, 20003060, 21003213, 24003672, 25458440, 27100920, 28004284, 30004590, 35005355, 38187660, 40006120, 42006426, 56008568, 60009180, 70010710, 76375320, 84012852, 105016065, 120018360, 140021420, 168025704, 210032130, 280042840, 420064260, 840128520]

約数ペア:

[(1, 840128520), (2, 420064260), (3, 280042840), (4, 210032130), (5, 168025704), (6, 140021420), (7, 120018360), (8, 105016065), (10, 84012852), (11, 76375320), (12, 70010710), (14, 60009180), (15, 56008568), (20, 42006426), (21, 40006120), (22, 38187660), (24, 35005355), (28, 30004590), (30, 28004284), (31, 27100920), (33, 25458440), (35, 24003672), (40, 21003213), (42, 20003060), (44, 19093830), (49, 17145480), (55, 15275064), (56, 15002295), (60, 14002142), (62, 13550460), (66, 12729220), (70, 12001836), (77, 10910760), (84, 10001530), (88, 9546915), (93, 9033640), (98, 8572740), (105, 8001224), (110, 7637532), (120, 7001071), (124, 6775230), (132, 6364610), (140, 6000918), (147, 5715160), (154, 5455380), (155, 5420184), (165, 5091688), (168, 5000765), (186, 4516820), (196, 4286370), (210, 4000612), (217, 3871560), (220, 3818766), (231, 3636920), (245, 3429096), (248, 3387615), (264, 3182305), (280, 3000459), (294, 2857580), (308, 2727690), (310, 2710092), (330, 2545844), (341, 2463720), (372, 2258410), (385, 2182152), (392, 2143185), (419, 2005080), (420, 2000306), (434, 1935780), (440, 1909383), (462, 1818460), (465, 1806728), (490, 1714548), (539, 1558680), (588, 1428790), (616, 1363845), (620, 1355046), (651, 1290520), (660, 1272922), (682, 1231860), (735, 1143032), (744, 1129205), (770, 1091076), (838, 1002540), (840, 1000153), (868, 967890), (924, 909230), (930, 903364), (980, 857274), (1023, 821240), (1078, 779340), (1085, 774312), (1155, 727384), (1176, 714395), (1240, 677523), (1257, 668360), (1302, 645260), (1320, 636461), (1364, 615930), (1470, 571516), (1519, 553080), (1540, 545538), (1617, 519560), (1676, 501270), (1705, 492744), (1736, 483945), (1848, 454615), (1860, 451682), (1960, 428637), (2046, 410620), (2095, 401016), (2156, 389670), (2170, 387156), (2310, 363692), (2387, 351960), (2514, 334180), (2604, 322630), (2695, 311736), (2728, 307965), (2933, 286440), (2940, 285758), (3038, 276540), (3080, 272769), (3234, 259780), (3255, 258104), (3352, 250635), (3410, 246372), (3720, 225841), (4092, 205310), (4190, 200508), (4312, 194835), (4340, 193578), (4557, 184360), (4609, 182280), (4620, 181846), (4774, 175980), (5028, 167090), (5115, 164248), (5208, 161315), (5390, 155868), (5866, 143220), (5880, 142879), (6076, 138270), (6285, 133672), (6468, 129890), (6510, 129052), (6820, 123186), (7161, 117320), (7595, 110616), (8085, 103912), (8184, 102655), (8380, 100254), (8680, 96789), (8799, 95480), (9114, 92180), (9218, 91140), (9240, 90923), (9548, 87990), (10056, 83545), (10230, 82124), (10780, 77934), (11732, 71610), (11935, 70392), (12152, 69135), (12570, 66836), (12936, 64945), (12989, 64680), (13020, 64526), (13640, 61593), (13827, 60760), (14322, 58660), (14665, 57288), (15190, 55308), (16170, 51956), (16709, 50280), (16760, 50127), (17598, 47740), (18228, 46090), (18436, 45570), (19096, 43995), (20460, 41062), (20531, 40920), (21560, 38967), (22785, 36872), (23045, 36456), (23464, 35805), (23870, 35196), (25140, 33418), (25978, 32340), (26040, 32263), (27654, 30380), (28644, 29330)]