312888960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1000

約数の個数: 256

約数和(自身を含む): 1167696000

約数和(自身を除く): 854807040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 953, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1906, 1920, 2052, 2160, 2280, 2432, 2565, 2736, 2859, 2880, 3040, 3420, 3456, 3648, 3812, 4104, 4320, 4560, 4765, 5130, 5472, 5718, 5760, 6080, 6840, 7296, 7624, 8208, 8577, 8640, 9120, 9530, 10260, 10944, 11436, 12160, 13680, 14295, 15248, 16416, 17154, 17280, 18107, 18240, 19060, 20520, 21888, 22872, 25731, 27360, 28590, 30496, 32832, 34308, 36214, 36480, 38120, 41040, 42885, 45744, 51462, 54321, 54720, 57180, 60992, 65664, 68616, 72428, 76240, 82080, 85770, 90535, 91488, 102924, 108642, 109440, 114360, 121984, 128655, 137232, 144856, 152480, 162963, 164160, 171540, 181070, 182976, 205848, 217284, 228720, 257310, 271605, 274464, 289712, 304960, 325926, 328320, 343080, 362140, 365952, 411696, 434568, 457440, 488889, 514620, 543210, 548928, 579424, 609920, 651852, 686160, 724280, 814815, 823392, 869136, 914880, 977778, 1029240, 1086420, 1097856, 1158848, 1303704, 1372320, 1448560, 1629630, 1646784, 1738272, 1829760, 1955556, 2058480, 2172840, 2317696, 2444445, 2607408, 2744640, 2897120, 3259260, 3293568, 3476544, 3911112, 4116960, 4345680, 4888890, 5214816, 5489280, 5794240, 6518520, 6953088, 7822224, 8233920, 8691360, 9777780, 10429632, 11588480, 13037040, 15644448, 16467840, 17382720, 19555560, 20859264, 26074080, 31288896, 34765440, 39111120, 52148160, 62577792, 78222240, 104296320, 156444480, 312888960]

約数ペア:

[(1, 312888960), (2, 156444480), (3, 104296320), (4, 78222240), (5, 62577792), (6, 52148160), (8, 39111120), (9, 34765440), (10, 31288896), (12, 26074080), (15, 20859264), (16, 19555560), (18, 17382720), (19, 16467840), (20, 15644448), (24, 13037040), (27, 11588480), (30, 10429632), (32, 9777780), (36, 8691360), (38, 8233920), (40, 7822224), (45, 6953088), (48, 6518520), (54, 5794240), (57, 5489280), (60, 5214816), (64, 4888890), (72, 4345680), (76, 4116960), (80, 3911112), (90, 3476544), (95, 3293568), (96, 3259260), (108, 2897120), (114, 2744640), (120, 2607408), (128, 2444445), (135, 2317696), (144, 2172840), (152, 2058480), (160, 1955556), (171, 1829760), (180, 1738272), (190, 1646784), (192, 1629630), (216, 1448560), (228, 1372320), (240, 1303704), (270, 1158848), (285, 1097856), (288, 1086420), (304, 1029240), (320, 977778), (342, 914880), (360, 869136), (380, 823392), (384, 814815), (432, 724280), (456, 686160), (480, 651852), (513, 609920), (540, 579424), (570, 548928), (576, 543210), (608, 514620), (640, 488889), (684, 457440), (720, 434568), (760, 411696), (855, 365952), (864, 362140), (912, 343080), (953, 328320), (960, 325926), (1026, 304960), (1080, 289712), (1140, 274464), (1152, 271605), (1216, 257310), (1368, 228720), (1440, 217284), (1520, 205848), (1710, 182976), (1728, 181070), (1824, 171540), (1906, 164160), (1920, 162963), (2052, 152480), (2160, 144856), (2280, 137232), (2432, 128655), (2565, 121984), (2736, 114360), (2859, 109440), (2880, 108642), (3040, 102924), (3420, 91488), (3456, 90535), (3648, 85770), (3812, 82080), (4104, 76240), (4320, 72428), (4560, 68616), (4765, 65664), (5130, 60992), (5472, 57180), (5718, 54720), (5760, 54321), (6080, 51462), (6840, 45744), (7296, 42885), (7624, 41040), (8208, 38120), (8577, 36480), (8640, 36214), (9120, 34308), (9530, 32832), (10260, 30496), (10944, 28590), (11436, 27360), (12160, 25731), (13680, 22872), (14295, 21888), (15248, 20520), (16416, 19060), (17154, 18240), (17280, 18107)]