1287032040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 240

約数和(自身を含む): 4882983300

約数和(自身を除く): 3595951260

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1489, 1715, 1764, 1960, 2058, 2205, 2401, 2520, 2744, 2940, 2978, 3087, 3430, 3528, 4116, 4410, 4467, 4802, 5145, 5880, 5956, 6174, 6860, 7203, 7445, 8232, 8820, 8934, 9604, 10290, 10423, 11912, 12005, 12348, 13401, 13720, 14406, 14890, 15435, 17640, 17868, 19208, 20580, 20846, 21609, 22335, 24010, 24696, 26802, 28812, 29780, 30870, 31269, 35736, 36015, 41160, 41692, 43218, 44670, 48020, 52115, 53604, 57624, 59560, 61740, 62538, 67005, 72030, 72961, 83384, 86436, 89340, 93807, 96040, 104230, 107208, 108045, 123480, 125076, 134010, 144060, 145922, 156345, 172872, 178680, 187614, 208460, 216090, 218883, 250152, 268020, 288120, 291844, 312690, 364805, 375228, 416920, 432180, 437766, 469035, 510727, 536040, 583688, 625380, 656649, 729610, 750456, 864360, 875532, 938070, 1021454, 1094415, 1250760, 1313298, 1459220, 1532181, 1751064, 1876140, 2042908, 2188830, 2553635, 2626596, 2918440, 3064362, 3283245, 3575089, 3752280, 4085816, 4377660, 4596543, 5107270, 5253192, 6128724, 6566490, 7150178, 7660905, 8755320, 9193086, 10214540, 10725267, 12257448, 13132980, 14300356, 15321810, 17875445, 18386172, 20429080, 21450534, 22982715, 26265960, 28600712, 30643620, 32175801, 35750890, 36772344, 42901068, 45965430, 53626335, 61287240, 64351602, 71501780, 85802136, 91930860, 107252670, 128703204, 143003560, 160879005, 183861720, 214505340, 257406408, 321758010, 429010680, 643516020, 1287032040]

約数ペア:

[(1, 1287032040), (2, 643516020), (3, 429010680), (4, 321758010), (5, 257406408), (6, 214505340), (7, 183861720), (8, 160879005), (9, 143003560), (10, 128703204), (12, 107252670), (14, 91930860), (15, 85802136), (18, 71501780), (20, 64351602), (21, 61287240), (24, 53626335), (28, 45965430), (30, 42901068), (35, 36772344), (36, 35750890), (40, 32175801), (42, 30643620), (45, 28600712), (49, 26265960), (56, 22982715), (60, 21450534), (63, 20429080), (70, 18386172), (72, 17875445), (84, 15321810), (90, 14300356), (98, 13132980), (105, 12257448), (120, 10725267), (126, 10214540), (140, 9193086), (147, 8755320), (168, 7660905), (180, 7150178), (196, 6566490), (210, 6128724), (245, 5253192), (252, 5107270), (280, 4596543), (294, 4377660), (315, 4085816), (343, 3752280), (360, 3575089), (392, 3283245), (420, 3064362), (441, 2918440), (490, 2626596), (504, 2553635), (588, 2188830), (630, 2042908), (686, 1876140), (735, 1751064), (840, 1532181), (882, 1459220), (980, 1313298), (1029, 1250760), (1176, 1094415), (1260, 1021454), (1372, 938070), (1470, 875532), (1489, 864360), (1715, 750456), (1764, 729610), (1960, 656649), (2058, 625380), (2205, 583688), (2401, 536040), (2520, 510727), (2744, 469035), (2940, 437766), (2978, 432180), (3087, 416920), (3430, 375228), (3528, 364805), (4116, 312690), (4410, 291844), (4467, 288120), (4802, 268020), (5145, 250152), (5880, 218883), (5956, 216090), (6174, 208460), (6860, 187614), (7203, 178680), (7445, 172872), (8232, 156345), (8820, 145922), (8934, 144060), (9604, 134010), (10290, 125076), (10423, 123480), (11912, 108045), (12005, 107208), (12348, 104230), (13401, 96040), (13720, 93807), (14406, 89340), (14890, 86436), (15435, 83384), (17640, 72961), (17868, 72030), (19208, 67005), (20580, 62538), (20846, 61740), (21609, 59560), (22335, 57624), (24010, 53604), (24696, 52115), (26802, 48020), (28812, 44670), (29780, 43218), (30870, 41692), (31269, 41160), (35736, 36015)]