1639062720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3769}}^1$

素因数の和:3943

約数の個数: 168

約数和(自身を含む): 5676534240

約数和(自身を除く): 4037471520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 151, 160, 180, 192, 240, 288, 302, 320, 360, 453, 480, 576, 604, 720, 755, 906, 960, 1208, 1359, 1440, 1510, 1812, 2265, 2416, 2718, 2880, 3020, 3624, 3769, 4530, 4832, 5436, 6040, 6795, 7248, 7538, 9060, 9664, 10872, 11307, 12080, 13590, 14496, 15076, 18120, 18845, 21744, 22614, 24160, 27180, 28992, 30152, 33921, 36240, 37690, 43488, 45228, 48320, 54360, 56535, 60304, 67842, 72480, 75380, 86976, 90456, 108720, 113070, 120608, 135684, 144960, 150760, 169605, 180912, 217440, 226140, 241216, 271368, 301520, 339210, 361824, 434880, 452280, 542736, 569119, 603040, 678420, 723648, 904560, 1085472, 1138238, 1206080, 1356840, 1707357, 1809120, 2170944, 2276476, 2713680, 2845595, 3414714, 3618240, 4552952, 5122071, 5427360, 5691190, 6829428, 8536785, 9105904, 10244142, 10854720, 11382380, 13658856, 17073570, 18211808, 20488284, 22764760, 25610355, 27317712, 34147140, 36423616, 40976568, 45529520, 51220710, 54635424, 68294280, 81953136, 91059040, 102441420, 109270848, 136588560, 163906272, 182118080, 204882840, 273177120, 327812544, 409765680, 546354240, 819531360, 1639062720]

約数ペア:

[(1, 1639062720), (2, 819531360), (3, 546354240), (4, 409765680), (5, 327812544), (6, 273177120), (8, 204882840), (9, 182118080), (10, 163906272), (12, 136588560), (15, 109270848), (16, 102441420), (18, 91059040), (20, 81953136), (24, 68294280), (30, 54635424), (32, 51220710), (36, 45529520), (40, 40976568), (45, 36423616), (48, 34147140), (60, 27317712), (64, 25610355), (72, 22764760), (80, 20488284), (90, 18211808), (96, 17073570), (120, 13658856), (144, 11382380), (151, 10854720), (160, 10244142), (180, 9105904), (192, 8536785), (240, 6829428), (288, 5691190), (302, 5427360), (320, 5122071), (360, 4552952), (453, 3618240), (480, 3414714), (576, 2845595), (604, 2713680), (720, 2276476), (755, 2170944), (906, 1809120), (960, 1707357), (1208, 1356840), (1359, 1206080), (1440, 1138238), (1510, 1085472), (1812, 904560), (2265, 723648), (2416, 678420), (2718, 603040), (2880, 569119), (3020, 542736), (3624, 452280), (3769, 434880), (4530, 361824), (4832, 339210), (5436, 301520), (6040, 271368), (6795, 241216), (7248, 226140), (7538, 217440), (9060, 180912), (9664, 169605), (10872, 150760), (11307, 144960), (12080, 135684), (13590, 120608), (14496, 113070), (15076, 108720), (18120, 90456), (18845, 86976), (21744, 75380), (22614, 72480), (24160, 67842), (27180, 60304), (28992, 56535), (30152, 54360), (33921, 48320), (36240, 45228), (37690, 43488)]