140678400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 216

約数和(自身を含む): 492718464

約数和(自身を除く): 352040064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 431, 480, 510, 544, 600, 640, 680, 768, 800, 816, 850, 862, 960, 1020, 1088, 1200, 1275, 1280, 1293, 1360, 1600, 1632, 1700, 1724, 1920, 2040, 2155, 2176, 2400, 2550, 2586, 2720, 3200, 3264, 3400, 3448, 3840, 4080, 4310, 4352, 4800, 5100, 5172, 5440, 6400, 6465, 6528, 6800, 6896, 7327, 8160, 8620, 9600, 10200, 10344, 10775, 10880, 12930, 13056, 13600, 13792, 14654, 16320, 17240, 19200, 20400, 20688, 21550, 21760, 21981, 25860, 27200, 27584, 29308, 32325, 32640, 34480, 36635, 40800, 41376, 43100, 43962, 51720, 54400, 55168, 58616, 64650, 65280, 68960, 73270, 81600, 82752, 86200, 87924, 103440, 108800, 109905, 110336, 117232, 129300, 137920, 146540, 163200, 165504, 172400, 175848, 183175, 206880, 219810, 234464, 258600, 275840, 293080, 326400, 331008, 344800, 351696, 366350, 413760, 439620, 468928, 517200, 549525, 551680, 586160, 689600, 703392, 732700, 827520, 879240, 937856, 1034400, 1099050, 1172320, 1379200, 1406784, 1465400, 1655040, 1758480, 1875712, 2068800, 2198100, 2344640, 2758400, 2813568, 2930800, 3516960, 4137600, 4396200, 4689280, 5627136, 5861600, 7033920, 8275200, 8792400, 9378560, 11723200, 14067840, 17584800, 23446400, 28135680, 35169600, 46892800, 70339200, 140678400]

約数ペア:

[(1, 140678400), (2, 70339200), (3, 46892800), (4, 35169600), (5, 28135680), (6, 23446400), (8, 17584800), (10, 14067840), (12, 11723200), (15, 9378560), (16, 8792400), (17, 8275200), (20, 7033920), (24, 5861600), (25, 5627136), (30, 4689280), (32, 4396200), (34, 4137600), (40, 3516960), (48, 2930800), (50, 2813568), (51, 2758400), (60, 2344640), (64, 2198100), (68, 2068800), (75, 1875712), (80, 1758480), (85, 1655040), (96, 1465400), (100, 1406784), (102, 1379200), (120, 1172320), (128, 1099050), (136, 1034400), (150, 937856), (160, 879240), (170, 827520), (192, 732700), (200, 703392), (204, 689600), (240, 586160), (255, 551680), (256, 549525), (272, 517200), (300, 468928), (320, 439620), (340, 413760), (384, 366350), (400, 351696), (408, 344800), (425, 331008), (431, 326400), (480, 293080), (510, 275840), (544, 258600), (600, 234464), (640, 219810), (680, 206880), (768, 183175), (800, 175848), (816, 172400), (850, 165504), (862, 163200), (960, 146540), (1020, 137920), (1088, 129300), (1200, 117232), (1275, 110336), (1280, 109905), (1293, 108800), (1360, 103440), (1600, 87924), (1632, 86200), (1700, 82752), (1724, 81600), (1920, 73270), (2040, 68960), (2155, 65280), (2176, 64650), (2400, 58616), (2550, 55168), (2586, 54400), (2720, 51720), (3200, 43962), (3264, 43100), (3400, 41376), (3448, 40800), (3840, 36635), (4080, 34480), (4310, 32640), (4352, 32325), (4800, 29308), (5100, 27584), (5172, 27200), (5440, 25860), (6400, 21981), (6465, 21760), (6528, 21550), (6800, 20688), (6896, 20400), (7327, 19200), (8160, 17240), (8620, 16320), (9600, 14654), (10200, 13792), (10344, 13600), (10775, 13056), (10880, 12930)]