1279992480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:584

約数の個数: 288

約数和(自身を含む): 4515678720

約数和(自身を除く): 3235686240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 169, 186, 195, 208, 240, 248, 260, 310, 312, 338, 372, 390, 403, 416, 465, 480, 496, 507, 509, 520, 620, 624, 676, 744, 780, 806, 845, 930, 992, 1014, 1018, 1040, 1209, 1240, 1248, 1352, 1488, 1527, 1560, 1612, 1690, 1860, 2015, 2028, 2036, 2080, 2418, 2480, 2535, 2545, 2704, 2976, 3054, 3120, 3224, 3380, 3720, 4030, 4056, 4072, 4836, 4960, 5070, 5090, 5239, 5408, 6045, 6108, 6240, 6448, 6617, 6760, 7440, 7635, 8060, 8112, 8144, 9672, 10140, 10180, 10478, 12090, 12216, 12896, 13234, 13520, 14880, 15270, 15717, 15779, 16120, 16224, 16288, 19344, 19851, 20280, 20360, 20956, 24180, 24432, 26195, 26468, 27040, 30540, 31434, 31558, 32240, 33085, 38688, 39702, 40560, 40720, 41912, 47337, 48360, 48864, 52390, 52936, 61080, 62868, 63116, 64480, 66170, 78585, 78895, 79404, 81120, 81440, 83824, 86021, 94674, 96720, 99255, 104780, 105872, 122160, 125736, 126232, 132340, 157170, 157790, 158808, 167648, 172042, 189348, 193440, 198510, 205127, 209560, 211744, 236685, 244320, 251472, 252464, 258063, 264680, 314340, 315580, 317616, 344084, 378696, 397020, 410254, 419120, 430105, 473370, 502944, 504928, 516126, 529360, 615381, 628680, 631160, 635232, 688168, 757392, 794040, 820508, 838240, 860210, 946740, 1025635, 1032252, 1058720, 1230762, 1257360, 1262320, 1290315, 1376336, 1514784, 1588080, 1641016, 1720420, 1893480, 2051270, 2064504, 2461524, 2514720, 2524640, 2580630, 2666651, 2752672, 3076905, 3176160, 3282032, 3440840, 3786960, 4102540, 4129008, 4923048, 5161260, 5333302, 6153810, 6564064, 6881680, 7573920, 7999953, 8205080, 8258016, 9846096, 10322520, 10666604, 12307620, 13333255, 13763360, 15999906, 16410160, 19692192, 20645040, 21333208, 24615240, 26666510, 31999812, 32820320, 39999765, 41290080, 42666416, 49230480, 53333020, 63999624, 79999530, 85332832, 98460960, 106666040, 127999248, 159999060, 213332080, 255998496, 319998120, 426664160, 639996240, 1279992480]

約数ペア:

[(1, 1279992480), (2, 639996240), (3, 426664160), (4, 319998120), (5, 255998496), (6, 213332080), (8, 159999060), (10, 127999248), (12, 106666040), (13, 98460960), (15, 85332832), (16, 79999530), (20, 63999624), (24, 53333020), (26, 49230480), (30, 42666416), (31, 41290080), (32, 39999765), (39, 32820320), (40, 31999812), (48, 26666510), (52, 24615240), (60, 21333208), (62, 20645040), (65, 19692192), (78, 16410160), (80, 15999906), (93, 13763360), (96, 13333255), (104, 12307620), (120, 10666604), (124, 10322520), (130, 9846096), (155, 8258016), (156, 8205080), (160, 7999953), (169, 7573920), (186, 6881680), (195, 6564064), (208, 6153810), (240, 5333302), (248, 5161260), (260, 4923048), (310, 4129008), (312, 4102540), (338, 3786960), (372, 3440840), (390, 3282032), (403, 3176160), (416, 3076905), (465, 2752672), (480, 2666651), (496, 2580630), (507, 2524640), (509, 2514720), (520, 2461524), (620, 2064504), (624, 2051270), (676, 1893480), (744, 1720420), (780, 1641016), (806, 1588080), (845, 1514784), (930, 1376336), (992, 1290315), (1014, 1262320), (1018, 1257360), (1040, 1230762), (1209, 1058720), (1240, 1032252), (1248, 1025635), (1352, 946740), (1488, 860210), (1527, 838240), (1560, 820508), (1612, 794040), (1690, 757392), (1860, 688168), (2015, 635232), (2028, 631160), (2036, 628680), (2080, 615381), (2418, 529360), (2480, 516126), (2535, 504928), (2545, 502944), (2704, 473370), (2976, 430105), (3054, 419120), (3120, 410254), (3224, 397020), (3380, 378696), (3720, 344084), (4030, 317616), (4056, 315580), (4072, 314340), (4836, 264680), (4960, 258063), (5070, 252464), (5090, 251472), (5239, 244320), (5408, 236685), (6045, 211744), (6108, 209560), (6240, 205127), (6448, 198510), (6617, 193440), (6760, 189348), (7440, 172042), (7635, 167648), (8060, 158808), (8112, 157790), (8144, 157170), (9672, 132340), (10140, 126232), (10180, 125736), (10478, 122160), (12090, 105872), (12216, 104780), (12896, 99255), (13234, 96720), (13520, 94674), (14880, 86021), (15270, 83824), (15717, 81440), (15779, 81120), (16120, 79404), (16224, 78895), (16288, 78585), (19344, 66170), (19851, 64480), (20280, 63116), (20360, 62868), (20956, 61080), (24180, 52936), (24432, 52390), (26195, 48864), (26468, 48360), (27040, 47337), (30540, 41912), (31434, 40720), (31558, 40560), (32240, 39702), (33085, 38688)]