1455256320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{54139}}^1$

素因数の和:54170

約数の個数: 144

約数和(自身を含む): 5311783680

約数和(自身を除く): 3856527360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 54139, 108278, 162417, 216556, 270695, 324834, 378973, 433112, 541390, 649668, 757946, 812085, 866224, 1082780, 1136919, 1299336, 1515892, 1624170, 1732448, 1894865, 2165560, 2273838, 2598672, 3031784, 3248340, 3464896, 3789730, 4331120, 4547676, 5197344, 5684595, 6063568, 6496680, 6929792, 7579460, 8662240, 9095352, 10394688, 11369190, 12127136, 12993360, 13859584, 15158920, 17324480, 18190704, 20789376, 22738380, 24254272, 25986720, 30317840, 34648960, 36381408, 41578752, 45476760, 48508544, 51973440, 60635680, 69297920, 72762816, 90953520, 97017088, 103946880, 121271360, 145525632, 181907040, 207893760, 242542720, 291051264, 363814080, 485085440, 727628160, 1455256320]

約数ペア:

[(1, 1455256320), (2, 727628160), (3, 485085440), (4, 363814080), (5, 291051264), (6, 242542720), (7, 207893760), (8, 181907040), (10, 145525632), (12, 121271360), (14, 103946880), (15, 97017088), (16, 90953520), (20, 72762816), (21, 69297920), (24, 60635680), (28, 51973440), (30, 48508544), (32, 45476760), (35, 41578752), (40, 36381408), (42, 34648960), (48, 30317840), (56, 25986720), (60, 24254272), (64, 22738380), (70, 20789376), (80, 18190704), (84, 17324480), (96, 15158920), (105, 13859584), (112, 12993360), (120, 12127136), (128, 11369190), (140, 10394688), (160, 9095352), (168, 8662240), (192, 7579460), (210, 6929792), (224, 6496680), (240, 6063568), (256, 5684595), (280, 5197344), (320, 4547676), (336, 4331120), (384, 3789730), (420, 3464896), (448, 3248340), (480, 3031784), (560, 2598672), (640, 2273838), (672, 2165560), (768, 1894865), (840, 1732448), (896, 1624170), (960, 1515892), (1120, 1299336), (1280, 1136919), (1344, 1082780), (1680, 866224), (1792, 812085), (1920, 757946), (2240, 649668), (2688, 541390), (3360, 433112), (3840, 378973), (4480, 324834), (5376, 270695), (6720, 216556), (8960, 162417), (13440, 108278), (26880, 54139)]