286744640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 863681280

約数和(自身を除く): 576936640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 64, 65, 70, 80, 86, 91, 104, 112, 130, 140, 160, 172, 182, 208, 215, 224, 229, 260, 280, 301, 320, 344, 364, 416, 430, 448, 455, 458, 520, 559, 560, 602, 688, 728, 832, 860, 910, 916, 1040, 1118, 1120, 1145, 1204, 1376, 1456, 1505, 1603, 1720, 1820, 1832, 2080, 2236, 2240, 2290, 2408, 2752, 2795, 2912, 2977, 3010, 3206, 3440, 3640, 3664, 3913, 4160, 4472, 4580, 4816, 5590, 5824, 5954, 6020, 6412, 6880, 7280, 7328, 7826, 8015, 8944, 9160, 9632, 9847, 11180, 11908, 12040, 12824, 13760, 14560, 14656, 14885, 15652, 16030, 17888, 18320, 19264, 19565, 19694, 20839, 22360, 23816, 24080, 25648, 29120, 29770, 31304, 32060, 35776, 36640, 39130, 39388, 41678, 44720, 47632, 48160, 49235, 51296, 59540, 62608, 64120, 68929, 73280, 78260, 78776, 83356, 89440, 95264, 96320, 98470, 102592, 104195, 119080, 125216, 128011, 128240, 137858, 156520, 157552, 166712, 178880, 190528, 196940, 208390, 238160, 250432, 256022, 256480, 275716, 313040, 315104, 333424, 344645, 393880, 416780, 476320, 512044, 512960, 551432, 626080, 630208, 640055, 666848, 689290, 787760, 833560, 896077, 952640, 1024088, 1102864, 1252160, 1280110, 1333696, 1378580, 1575520, 1667120, 1792154, 2048176, 2205728, 2560220, 2757160, 3151040, 3334240, 3584308, 4096352, 4411456, 4480385, 5120440, 5514320, 6668480, 7168616, 8192704, 8960770, 10240880, 11028640, 14337232, 17921540, 20481760, 22057280, 28674464, 35843080, 40963520, 57348928, 71686160, 143372320, 286744640]

約数ペア:

[(1, 286744640), (2, 143372320), (4, 71686160), (5, 57348928), (7, 40963520), (8, 35843080), (10, 28674464), (13, 22057280), (14, 20481760), (16, 17921540), (20, 14337232), (26, 11028640), (28, 10240880), (32, 8960770), (35, 8192704), (40, 7168616), (43, 6668480), (52, 5514320), (56, 5120440), (64, 4480385), (65, 4411456), (70, 4096352), (80, 3584308), (86, 3334240), (91, 3151040), (104, 2757160), (112, 2560220), (130, 2205728), (140, 2048176), (160, 1792154), (172, 1667120), (182, 1575520), (208, 1378580), (215, 1333696), (224, 1280110), (229, 1252160), (260, 1102864), (280, 1024088), (301, 952640), (320, 896077), (344, 833560), (364, 787760), (416, 689290), (430, 666848), (448, 640055), (455, 630208), (458, 626080), (520, 551432), (559, 512960), (560, 512044), (602, 476320), (688, 416780), (728, 393880), (832, 344645), (860, 333424), (910, 315104), (916, 313040), (1040, 275716), (1118, 256480), (1120, 256022), (1145, 250432), (1204, 238160), (1376, 208390), (1456, 196940), (1505, 190528), (1603, 178880), (1720, 166712), (1820, 157552), (1832, 156520), (2080, 137858), (2236, 128240), (2240, 128011), (2290, 125216), (2408, 119080), (2752, 104195), (2795, 102592), (2912, 98470), (2977, 96320), (3010, 95264), (3206, 89440), (3440, 83356), (3640, 78776), (3664, 78260), (3913, 73280), (4160, 68929), (4472, 64120), (4580, 62608), (4816, 59540), (5590, 51296), (5824, 49235), (5954, 48160), (6020, 47632), (6412, 44720), (6880, 41678), (7280, 39388), (7328, 39130), (7826, 36640), (8015, 35776), (8944, 32060), (9160, 31304), (9632, 29770), (9847, 29120), (11180, 25648), (11908, 24080), (12040, 23816), (12824, 22360), (13760, 20839), (14560, 19694), (14656, 19565), (14885, 19264), (15652, 18320), (16030, 17888)]