320430240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17117}}^1$

素因数の和:17151

約数の個数: 144

約数和(自身を含む): 1177649928

約数和(自身を除く): 857219688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 17117, 18720, 34234, 51351, 68468, 85585, 102702, 136936, 154053, 171170, 205404, 222521, 256755, 273872, 308106, 342340, 410808, 445042, 513510, 547744, 616212, 667563, 684680, 770265, 821616, 890084, 1027020, 1112605, 1232424, 1335126, 1369360, 1540530, 1643232, 1780168, 2002689, 2054040, 2225210, 2464848, 2670252, 2738720, 3081060, 3337815, 3560336, 4005378, 4108080, 4450420, 4929696, 5340504, 6162120, 6675630, 7120672, 8010756, 8216160, 8900840, 10013445, 10681008, 12324240, 13351260, 16021512, 17801680, 20026890, 21362016, 24648480, 26702520, 32043024, 35603360, 40053780, 53405040, 64086048, 80107560, 106810080, 160215120, 320430240]

約数ペア:

[(1, 320430240), (2, 160215120), (3, 106810080), (4, 80107560), (5, 64086048), (6, 53405040), (8, 40053780), (9, 35603360), (10, 32043024), (12, 26702520), (13, 24648480), (15, 21362016), (16, 20026890), (18, 17801680), (20, 16021512), (24, 13351260), (26, 12324240), (30, 10681008), (32, 10013445), (36, 8900840), (39, 8216160), (40, 8010756), (45, 7120672), (48, 6675630), (52, 6162120), (60, 5340504), (65, 4929696), (72, 4450420), (78, 4108080), (80, 4005378), (90, 3560336), (96, 3337815), (104, 3081060), (117, 2738720), (120, 2670252), (130, 2464848), (144, 2225210), (156, 2054040), (160, 2002689), (180, 1780168), (195, 1643232), (208, 1540530), (234, 1369360), (240, 1335126), (260, 1232424), (288, 1112605), (312, 1027020), (360, 890084), (390, 821616), (416, 770265), (468, 684680), (480, 667563), (520, 616212), (585, 547744), (624, 513510), (720, 445042), (780, 410808), (936, 342340), (1040, 308106), (1170, 273872), (1248, 256755), (1440, 222521), (1560, 205404), (1872, 171170), (2080, 154053), (2340, 136936), (3120, 102702), (3744, 85585), (4680, 68468), (6240, 51351), (9360, 34234), (17117, 18720)]