1390731600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:558

約数の個数: 240

約数和(自身を含む): 4729350080

約数和(自身を除く): 3338618480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 181, 190, 200, 228, 240, 285, 300, 304, 337, 362, 380, 400, 456, 475, 543, 570, 600, 674, 724, 760, 905, 912, 950, 1011, 1086, 1140, 1200, 1348, 1425, 1448, 1520, 1685, 1810, 1900, 2022, 2172, 2280, 2696, 2715, 2850, 2896, 3370, 3439, 3620, 3800, 4044, 4344, 4525, 4560, 5055, 5392, 5430, 5700, 6403, 6740, 6878, 7240, 7600, 8088, 8425, 8688, 9050, 10110, 10317, 10860, 11400, 12806, 13480, 13575, 13756, 14480, 16176, 16850, 17195, 18100, 19209, 20220, 20634, 21720, 22800, 25275, 25612, 26960, 27150, 27512, 32015, 33700, 34390, 36200, 38418, 40440, 41268, 43440, 50550, 51224, 51585, 54300, 55024, 60997, 64030, 67400, 68780, 72400, 76836, 80880, 82536, 85975, 96045, 101100, 102448, 103170, 108600, 121994, 128060, 134800, 137560, 153672, 160075, 165072, 171950, 182991, 192090, 202200, 206340, 217200, 243988, 256120, 257925, 275120, 304985, 307344, 320150, 343900, 365982, 384180, 404400, 412680, 480225, 487976, 512240, 515850, 609970, 640300, 687800, 731964, 768360, 825360, 914955, 960450, 975952, 1031700, 1158943, 1219940, 1280600, 1375600, 1463928, 1524925, 1536720, 1829910, 1920900, 2063400, 2317886, 2439880, 2561200, 2927856, 3049850, 3476829, 3659820, 3841800, 4126800, 4574775, 4635772, 4879760, 5794715, 6099700, 6953658, 7319640, 7683600, 9149550, 9271544, 11589430, 12199400, 13907316, 14639280, 17384145, 18299100, 18543088, 23178860, 24398800, 27814632, 28973575, 34768290, 36598200, 46357720, 55629264, 57947150, 69536580, 73196400, 86920725, 92715440, 115894300, 139073160, 173841450, 231788600, 278146320, 347682900, 463577200, 695365800, 1390731600]

約数ペア:

[(1, 1390731600), (2, 695365800), (3, 463577200), (4, 347682900), (5, 278146320), (6, 231788600), (8, 173841450), (10, 139073160), (12, 115894300), (15, 92715440), (16, 86920725), (19, 73196400), (20, 69536580), (24, 57947150), (25, 55629264), (30, 46357720), (38, 36598200), (40, 34768290), (48, 28973575), (50, 27814632), (57, 24398800), (60, 23178860), (75, 18543088), (76, 18299100), (80, 17384145), (95, 14639280), (100, 13907316), (114, 12199400), (120, 11589430), (150, 9271544), (152, 9149550), (181, 7683600), (190, 7319640), (200, 6953658), (228, 6099700), (240, 5794715), (285, 4879760), (300, 4635772), (304, 4574775), (337, 4126800), (362, 3841800), (380, 3659820), (400, 3476829), (456, 3049850), (475, 2927856), (543, 2561200), (570, 2439880), (600, 2317886), (674, 2063400), (724, 1920900), (760, 1829910), (905, 1536720), (912, 1524925), (950, 1463928), (1011, 1375600), (1086, 1280600), (1140, 1219940), (1200, 1158943), (1348, 1031700), (1425, 975952), (1448, 960450), (1520, 914955), (1685, 825360), (1810, 768360), (1900, 731964), (2022, 687800), (2172, 640300), (2280, 609970), (2696, 515850), (2715, 512240), (2850, 487976), (2896, 480225), (3370, 412680), (3439, 404400), (3620, 384180), (3800, 365982), (4044, 343900), (4344, 320150), (4525, 307344), (4560, 304985), (5055, 275120), (5392, 257925), (5430, 256120), (5700, 243988), (6403, 217200), (6740, 206340), (6878, 202200), (7240, 192090), (7600, 182991), (8088, 171950), (8425, 165072), (8688, 160075), (9050, 153672), (10110, 137560), (10317, 134800), (10860, 128060), (11400, 121994), (12806, 108600), (13480, 103170), (13575, 102448), (13756, 101100), (14480, 96045), (16176, 85975), (16850, 82536), (17195, 80880), (18100, 76836), (19209, 72400), (20220, 68780), (20634, 67400), (21720, 64030), (22800, 60997), (25275, 55024), (25612, 54300), (26960, 51585), (27150, 51224), (27512, 50550), (32015, 43440), (33700, 41268), (34390, 40440), (36200, 38418)]