388697760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:548

約数の個数: 288

約数和(自身を含む): 1477502208

約数和(自身を除く): 1088804448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 53, 55, 60, 66, 72, 80, 88, 90, 96, 99, 106, 110, 120, 132, 144, 159, 160, 165, 176, 180, 198, 212, 220, 240, 264, 265, 288, 318, 330, 352, 360, 396, 424, 440, 463, 477, 480, 495, 528, 530, 583, 636, 660, 720, 792, 795, 848, 880, 926, 954, 990, 1056, 1060, 1166, 1272, 1320, 1389, 1440, 1584, 1590, 1696, 1749, 1760, 1852, 1908, 1980, 2120, 2315, 2332, 2385, 2544, 2640, 2778, 2915, 3168, 3180, 3498, 3704, 3816, 3960, 4167, 4240, 4630, 4664, 4770, 5088, 5093, 5247, 5280, 5556, 5830, 6360, 6945, 6996, 7408, 7632, 7920, 8334, 8480, 8745, 9260, 9328, 9540, 10186, 10494, 11112, 11660, 12720, 13890, 13992, 14816, 15264, 15279, 15840, 16668, 17490, 18520, 18656, 19080, 20372, 20835, 20988, 22224, 23320, 24539, 25440, 25465, 26235, 27780, 27984, 30558, 33336, 34980, 37040, 38160, 40744, 41670, 41976, 44448, 45837, 46640, 49078, 50930, 52470, 55560, 55968, 61116, 66672, 69960, 73617, 74080, 76320, 76395, 81488, 83340, 83952, 91674, 93280, 98156, 101860, 104940, 111120, 122232, 122695, 133344, 139920, 147234, 152790, 162976, 166680, 167904, 183348, 196312, 203720, 209880, 220851, 222240, 229185, 244464, 245390, 269929, 279840, 294468, 305580, 333360, 366696, 368085, 392624, 407440, 419760, 441702, 458370, 488928, 490780, 539858, 588936, 611160, 666720, 733392, 736170, 785248, 809787, 814880, 839520, 883404, 916740, 981560, 1079716, 1104255, 1177872, 1222320, 1349645, 1466784, 1472340, 1619574, 1766808, 1833480, 1963120, 2159432, 2208510, 2355744, 2429361, 2444640, 2699290, 2944680, 3239148, 3533616, 3666960, 3926240, 4048935, 4318864, 4417020, 4858722, 5398580, 5889360, 6478296, 7067232, 7333920, 8097870, 8637728, 8834040, 9717444, 10797160, 11778720, 12146805, 12956592, 16195740, 17668080, 19434888, 21594320, 24293610, 25913184, 32391480, 35336160, 38869776, 43188640, 48587220, 64782960, 77739552, 97174440, 129565920, 194348880, 388697760]

約数ペア:

[(1, 388697760), (2, 194348880), (3, 129565920), (4, 97174440), (5, 77739552), (6, 64782960), (8, 48587220), (9, 43188640), (10, 38869776), (11, 35336160), (12, 32391480), (15, 25913184), (16, 24293610), (18, 21594320), (20, 19434888), (22, 17668080), (24, 16195740), (30, 12956592), (32, 12146805), (33, 11778720), (36, 10797160), (40, 9717444), (44, 8834040), (45, 8637728), (48, 8097870), (53, 7333920), (55, 7067232), (60, 6478296), (66, 5889360), (72, 5398580), (80, 4858722), (88, 4417020), (90, 4318864), (96, 4048935), (99, 3926240), (106, 3666960), (110, 3533616), (120, 3239148), (132, 2944680), (144, 2699290), (159, 2444640), (160, 2429361), (165, 2355744), (176, 2208510), (180, 2159432), (198, 1963120), (212, 1833480), (220, 1766808), (240, 1619574), (264, 1472340), (265, 1466784), (288, 1349645), (318, 1222320), (330, 1177872), (352, 1104255), (360, 1079716), (396, 981560), (424, 916740), (440, 883404), (463, 839520), (477, 814880), (480, 809787), (495, 785248), (528, 736170), (530, 733392), (583, 666720), (636, 611160), (660, 588936), (720, 539858), (792, 490780), (795, 488928), (848, 458370), (880, 441702), (926, 419760), (954, 407440), (990, 392624), (1056, 368085), (1060, 366696), (1166, 333360), (1272, 305580), (1320, 294468), (1389, 279840), (1440, 269929), (1584, 245390), (1590, 244464), (1696, 229185), (1749, 222240), (1760, 220851), (1852, 209880), (1908, 203720), (1980, 196312), (2120, 183348), (2315, 167904), (2332, 166680), (2385, 162976), (2544, 152790), (2640, 147234), (2778, 139920), (2915, 133344), (3168, 122695), (3180, 122232), (3498, 111120), (3704, 104940), (3816, 101860), (3960, 98156), (4167, 93280), (4240, 91674), (4630, 83952), (4664, 83340), (4770, 81488), (5088, 76395), (5093, 76320), (5247, 74080), (5280, 73617), (5556, 69960), (5830, 66672), (6360, 61116), (6945, 55968), (6996, 55560), (7408, 52470), (7632, 50930), (7920, 49078), (8334, 46640), (8480, 45837), (8745, 44448), (9260, 41976), (9328, 41670), (9540, 40744), (10186, 38160), (10494, 37040), (11112, 34980), (11660, 33336), (12720, 30558), (13890, 27984), (13992, 27780), (14816, 26235), (15264, 25465), (15279, 25440), (15840, 24539), (16668, 23320), (17490, 22224), (18520, 20988), (18656, 20835), (19080, 20372)]