231312000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 789235200

約数和(自身を除く): 557923200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 64, 75, 79, 80, 96, 100, 120, 122, 125, 128, 150, 158, 160, 183, 192, 200, 237, 240, 244, 250, 300, 305, 316, 320, 366, 375, 384, 395, 400, 474, 480, 488, 500, 600, 610, 632, 640, 732, 750, 790, 800, 915, 948, 960, 976, 1000, 1185, 1200, 1220, 1264, 1464, 1500, 1525, 1580, 1600, 1830, 1896, 1920, 1952, 1975, 2000, 2370, 2400, 2440, 2528, 2928, 3000, 3050, 3160, 3200, 3660, 3792, 3904, 3950, 4000, 4575, 4740, 4800, 4819, 4880, 5056, 5856, 5925, 6000, 6100, 6320, 7320, 7584, 7625, 7808, 7900, 8000, 9150, 9480, 9600, 9638, 9760, 9875, 10112, 11712, 11850, 12000, 12200, 12640, 14457, 14640, 15168, 15250, 15800, 16000, 18300, 18960, 19276, 19520, 19750, 22875, 23424, 23700, 24000, 24095, 24400, 25280, 28914, 29280, 29625, 30336, 30500, 31600, 36600, 37920, 38552, 39040, 39500, 45750, 47400, 48000, 48190, 48800, 50560, 57828, 58560, 59250, 61000, 63200, 72285, 73200, 75840, 77104, 79000, 91500, 94800, 96380, 97600, 115656, 117120, 118500, 120475, 122000, 126400, 144570, 146400, 151680, 154208, 158000, 183000, 189600, 192760, 195200, 231312, 237000, 240950, 244000, 252800, 289140, 292800, 308416, 316000, 361425, 366000, 379200, 385520, 462624, 474000, 481900, 488000, 578280, 585600, 602375, 616832, 632000, 722850, 732000, 758400, 771040, 925248, 948000, 963800, 976000, 1156560, 1204750, 1264000, 1445700, 1464000, 1542080, 1807125, 1850496, 1896000, 1927600, 2313120, 2409500, 2891400, 2928000, 3084160, 3614250, 3792000, 3855200, 4626240, 4819000, 5782800, 7228500, 7710400, 9252480, 9638000, 11565600, 14457000, 15420800, 19276000, 23131200, 28914000, 38552000, 46262400, 57828000, 77104000, 115656000, 231312000]

約数ペア:

[(1, 231312000), (2, 115656000), (3, 77104000), (4, 57828000), (5, 46262400), (6, 38552000), (8, 28914000), (10, 23131200), (12, 19276000), (15, 15420800), (16, 14457000), (20, 11565600), (24, 9638000), (25, 9252480), (30, 7710400), (32, 7228500), (40, 5782800), (48, 4819000), (50, 4626240), (60, 3855200), (61, 3792000), (64, 3614250), (75, 3084160), (79, 2928000), (80, 2891400), (96, 2409500), (100, 2313120), (120, 1927600), (122, 1896000), (125, 1850496), (128, 1807125), (150, 1542080), (158, 1464000), (160, 1445700), (183, 1264000), (192, 1204750), (200, 1156560), (237, 976000), (240, 963800), (244, 948000), (250, 925248), (300, 771040), (305, 758400), (316, 732000), (320, 722850), (366, 632000), (375, 616832), (384, 602375), (395, 585600), (400, 578280), (474, 488000), (480, 481900), (488, 474000), (500, 462624), (600, 385520), (610, 379200), (632, 366000), (640, 361425), (732, 316000), (750, 308416), (790, 292800), (800, 289140), (915, 252800), (948, 244000), (960, 240950), (976, 237000), (1000, 231312), (1185, 195200), (1200, 192760), (1220, 189600), (1264, 183000), (1464, 158000), (1500, 154208), (1525, 151680), (1580, 146400), (1600, 144570), (1830, 126400), (1896, 122000), (1920, 120475), (1952, 118500), (1975, 117120), (2000, 115656), (2370, 97600), (2400, 96380), (2440, 94800), (2528, 91500), (2928, 79000), (3000, 77104), (3050, 75840), (3160, 73200), (3200, 72285), (3660, 63200), (3792, 61000), (3904, 59250), (3950, 58560), (4000, 57828), (4575, 50560), (4740, 48800), (4800, 48190), (4819, 48000), (4880, 47400), (5056, 45750), (5856, 39500), (5925, 39040), (6000, 38552), (6100, 37920), (6320, 36600), (7320, 31600), (7584, 30500), (7625, 30336), (7808, 29625), (7900, 29280), (8000, 28914), (9150, 25280), (9480, 24400), (9600, 24095), (9638, 24000), (9760, 23700), (9875, 23424), (10112, 22875), (11712, 19750), (11850, 19520), (12000, 19276), (12200, 18960), (12640, 18300), (14457, 16000), (14640, 15800), (15168, 15250)]