69920640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 246636000

約数和(自身を除く): 176715360

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, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 199, 240, 244, 288, 305, 320, 360, 366, 384, 398, 480, 488, 549, 576, 597, 610, 640, 720, 732, 796, 915, 960, 976, 995, 1098, 1152, 1194, 1220, 1440, 1464, 1592, 1791, 1830, 1920, 1952, 1990, 2196, 2388, 2440, 2745, 2880, 2928, 2985, 3184, 3582, 3660, 3904, 3980, 4392, 4776, 4880, 5490, 5760, 5856, 5970, 6368, 7164, 7320, 7808, 7960, 8784, 8955, 9552, 9760, 10980, 11712, 11940, 12139, 12736, 14328, 14640, 15920, 17568, 17910, 19104, 19520, 21960, 23424, 23880, 24278, 25472, 28656, 29280, 31840, 35136, 35820, 36417, 38208, 39040, 43920, 47760, 48556, 57312, 58560, 60695, 63680, 70272, 71640, 72834, 76416, 87840, 95520, 97112, 109251, 114624, 117120, 121390, 127360, 143280, 145668, 175680, 182085, 191040, 194224, 218502, 229248, 242780, 286560, 291336, 351360, 364170, 382080, 388448, 437004, 485560, 546255, 573120, 582672, 728340, 776896, 874008, 971120, 1092510, 1146240, 1165344, 1456680, 1553792, 1748016, 1942240, 2185020, 2330688, 2913360, 3496032, 3884480, 4370040, 4661376, 5826720, 6992064, 7768960, 8740080, 11653440, 13984128, 17480160, 23306880, 34960320, 69920640]

約数ペア:

[(1, 69920640), (2, 34960320), (3, 23306880), (4, 17480160), (5, 13984128), (6, 11653440), (8, 8740080), (9, 7768960), (10, 6992064), (12, 5826720), (15, 4661376), (16, 4370040), (18, 3884480), (20, 3496032), (24, 2913360), (30, 2330688), (32, 2185020), (36, 1942240), (40, 1748016), (45, 1553792), (48, 1456680), (60, 1165344), (61, 1146240), (64, 1092510), (72, 971120), (80, 874008), (90, 776896), (96, 728340), (120, 582672), (122, 573120), (128, 546255), (144, 485560), (160, 437004), (180, 388448), (183, 382080), (192, 364170), (199, 351360), (240, 291336), (244, 286560), (288, 242780), (305, 229248), (320, 218502), (360, 194224), (366, 191040), (384, 182085), (398, 175680), (480, 145668), (488, 143280), (549, 127360), (576, 121390), (597, 117120), (610, 114624), (640, 109251), (720, 97112), (732, 95520), (796, 87840), (915, 76416), (960, 72834), (976, 71640), (995, 70272), (1098, 63680), (1152, 60695), (1194, 58560), (1220, 57312), (1440, 48556), (1464, 47760), (1592, 43920), (1791, 39040), (1830, 38208), (1920, 36417), (1952, 35820), (1990, 35136), (2196, 31840), (2388, 29280), (2440, 28656), (2745, 25472), (2880, 24278), (2928, 23880), (2985, 23424), (3184, 21960), (3582, 19520), (3660, 19104), (3904, 17910), (3980, 17568), (4392, 15920), (4776, 14640), (4880, 14328), (5490, 12736), (5760, 12139), (5856, 11940), (5970, 11712), (6368, 10980), (7164, 9760), (7320, 9552), (7808, 8955), (7960, 8784)]