1550913840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2576

約数の個数: 240

約数和(自身を含む): 6001901568

約数和(自身を除く): 4450987728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 252, 254, 280, 315, 336, 360, 381, 420, 504, 508, 560, 630, 635, 720, 762, 840, 889, 1008, 1016, 1143, 1260, 1270, 1524, 1680, 1778, 1905, 2032, 2286, 2423, 2520, 2540, 2667, 3048, 3556, 3810, 4445, 4572, 4846, 5040, 5080, 5334, 5715, 6096, 7112, 7269, 7620, 8001, 8890, 9144, 9692, 10160, 10668, 11430, 12115, 13335, 14224, 14538, 15240, 16002, 16961, 17780, 18288, 19384, 21336, 21807, 22860, 24230, 26670, 29076, 30480, 32004, 33922, 35560, 36345, 38768, 40005, 42672, 43614, 45720, 48460, 50883, 53340, 58152, 64008, 67844, 71120, 72690, 80010, 84805, 87228, 91440, 96920, 101766, 106680, 109035, 116304, 128016, 135688, 145380, 152649, 160020, 169610, 174456, 193840, 203532, 213360, 218070, 254415, 271376, 290760, 305298, 307721, 320040, 339220, 348912, 407064, 436140, 508830, 581520, 610596, 615442, 640080, 678440, 763245, 814128, 872280, 923163, 1017660, 1221192, 1230884, 1356880, 1526490, 1538605, 1744560, 1846326, 2035320, 2154047, 2442384, 2461768, 2769489, 3052980, 3077210, 3692652, 4070640, 4308094, 4615815, 4923536, 5538978, 6105960, 6154420, 6462141, 7385304, 8616188, 9231630, 10770235, 11077956, 12211920, 12308840, 12924282, 13847445, 14770608, 17232376, 18463260, 19386423, 21540470, 22155912, 24617680, 25848564, 27694890, 32310705, 34464752, 36926520, 38772846, 43080940, 44311824, 51697128, 55389780, 64621410, 73853040, 77545692, 86161880, 96932115, 103394256, 110779560, 129242820, 155091384, 172323760, 193864230, 221559120, 258485640, 310182768, 387728460, 516971280, 775456920, 1550913840]

約数ペア:

[(1, 1550913840), (2, 775456920), (3, 516971280), (4, 387728460), (5, 310182768), (6, 258485640), (7, 221559120), (8, 193864230), (9, 172323760), (10, 155091384), (12, 129242820), (14, 110779560), (15, 103394256), (16, 96932115), (18, 86161880), (20, 77545692), (21, 73853040), (24, 64621410), (28, 55389780), (30, 51697128), (35, 44311824), (36, 43080940), (40, 38772846), (42, 36926520), (45, 34464752), (48, 32310705), (56, 27694890), (60, 25848564), (63, 24617680), (70, 22155912), (72, 21540470), (80, 19386423), (84, 18463260), (90, 17232376), (105, 14770608), (112, 13847445), (120, 12924282), (126, 12308840), (127, 12211920), (140, 11077956), (144, 10770235), (168, 9231630), (180, 8616188), (210, 7385304), (240, 6462141), (252, 6154420), (254, 6105960), (280, 5538978), (315, 4923536), (336, 4615815), (360, 4308094), (381, 4070640), (420, 3692652), (504, 3077210), (508, 3052980), (560, 2769489), (630, 2461768), (635, 2442384), (720, 2154047), (762, 2035320), (840, 1846326), (889, 1744560), (1008, 1538605), (1016, 1526490), (1143, 1356880), (1260, 1230884), (1270, 1221192), (1524, 1017660), (1680, 923163), (1778, 872280), (1905, 814128), (2032, 763245), (2286, 678440), (2423, 640080), (2520, 615442), (2540, 610596), (2667, 581520), (3048, 508830), (3556, 436140), (3810, 407064), (4445, 348912), (4572, 339220), (4846, 320040), (5040, 307721), (5080, 305298), (5334, 290760), (5715, 271376), (6096, 254415), (7112, 218070), (7269, 213360), (7620, 203532), (8001, 193840), (8890, 174456), (9144, 169610), (9692, 160020), (10160, 152649), (10668, 145380), (11430, 135688), (12115, 128016), (13335, 116304), (14224, 109035), (14538, 106680), (15240, 101766), (16002, 96920), (16961, 91440), (17780, 87228), (18288, 84805), (19384, 80010), (21336, 72690), (21807, 71120), (22860, 67844), (24230, 64008), (26670, 58152), (29076, 53340), (30480, 50883), (32004, 48460), (33922, 45720), (35560, 43614), (36345, 42672), (38768, 40005)]