315114240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 288

約数和(自身を含む): 1212664320

約数和(自身を除く): 897550080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 617, 640, 665, 672, 760, 768, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1234, 1280, 1330, 1344, 1520, 1596, 1680, 1792, 1824, 1851, 1920, 1995, 2128, 2240, 2280, 2432, 2468, 2660, 2688, 3040, 3085, 3192, 3360, 3648, 3702, 3840, 3990, 4256, 4319, 4480, 4560, 4864, 4936, 5320, 5376, 6080, 6170, 6384, 6720, 7296, 7404, 7980, 8512, 8638, 8960, 9120, 9255, 9872, 10640, 11723, 12160, 12340, 12768, 12957, 13440, 14592, 14808, 15960, 17024, 17276, 18240, 18510, 19744, 21280, 21595, 23446, 24320, 24680, 25536, 25914, 26880, 29616, 31920, 34048, 34552, 35169, 36480, 37020, 39488, 42560, 43190, 46892, 49360, 51072, 51828, 58615, 59232, 63840, 64785, 69104, 70338, 72960, 74040, 78976, 82061, 85120, 86380, 93784, 98720, 102144, 103656, 117230, 118464, 127680, 129570, 138208, 140676, 148080, 157952, 164122, 170240, 172760, 175845, 187568, 197440, 207312, 234460, 236928, 246183, 255360, 259140, 276416, 281352, 296160, 328244, 345520, 351690, 375136, 394880, 410305, 414624, 468920, 473856, 492366, 510720, 518280, 552832, 562704, 592320, 656488, 691040, 703380, 750272, 789760, 820610, 829248, 937840, 984732, 1036560, 1105664, 1125408, 1184640, 1230915, 1312976, 1382080, 1406760, 1500544, 1641220, 1658496, 1875680, 1969464, 2073120, 2250816, 2369280, 2461830, 2625952, 2764160, 2813520, 3001088, 3282440, 3316992, 3751360, 3938928, 4146240, 4501632, 4923660, 5251904, 5528320, 5627040, 6564880, 7502720, 7877856, 8292480, 9003264, 9847320, 10503808, 11254080, 13129760, 15005440, 15755712, 16584960, 19694640, 21007616, 22508160, 26259520, 31511424, 39389280, 45016320, 52519040, 63022848, 78778560, 105038080, 157557120, 315114240]

約数ペア:

[(1, 315114240), (2, 157557120), (3, 105038080), (4, 78778560), (5, 63022848), (6, 52519040), (7, 45016320), (8, 39389280), (10, 31511424), (12, 26259520), (14, 22508160), (15, 21007616), (16, 19694640), (19, 16584960), (20, 15755712), (21, 15005440), (24, 13129760), (28, 11254080), (30, 10503808), (32, 9847320), (35, 9003264), (38, 8292480), (40, 7877856), (42, 7502720), (48, 6564880), (56, 5627040), (57, 5528320), (60, 5251904), (64, 4923660), (70, 4501632), (76, 4146240), (80, 3938928), (84, 3751360), (95, 3316992), (96, 3282440), (105, 3001088), (112, 2813520), (114, 2764160), (120, 2625952), (128, 2461830), (133, 2369280), (140, 2250816), (152, 2073120), (160, 1969464), (168, 1875680), (190, 1658496), (192, 1641220), (210, 1500544), (224, 1406760), (228, 1382080), (240, 1312976), (256, 1230915), (266, 1184640), (280, 1125408), (285, 1105664), (304, 1036560), (320, 984732), (336, 937840), (380, 829248), (384, 820610), (399, 789760), (420, 750272), (448, 703380), (456, 691040), (480, 656488), (532, 592320), (560, 562704), (570, 552832), (608, 518280), (617, 510720), (640, 492366), (665, 473856), (672, 468920), (760, 414624), (768, 410305), (798, 394880), (840, 375136), (896, 351690), (912, 345520), (960, 328244), (1064, 296160), (1120, 281352), (1140, 276416), (1216, 259140), (1234, 255360), (1280, 246183), (1330, 236928), (1344, 234460), (1520, 207312), (1596, 197440), (1680, 187568), (1792, 175845), (1824, 172760), (1851, 170240), (1920, 164122), (1995, 157952), (2128, 148080), (2240, 140676), (2280, 138208), (2432, 129570), (2468, 127680), (2660, 118464), (2688, 117230), (3040, 103656), (3085, 102144), (3192, 98720), (3360, 93784), (3648, 86380), (3702, 85120), (3840, 82061), (3990, 78976), (4256, 74040), (4319, 72960), (4480, 70338), (4560, 69104), (4864, 64785), (4936, 63840), (5320, 59232), (5376, 58615), (6080, 51828), (6170, 51072), (6384, 49360), (6720, 46892), (7296, 43190), (7404, 42560), (7980, 39488), (8512, 37020), (8638, 36480), (8960, 35169), (9120, 34552), (9255, 34048), (9872, 31920), (10640, 29616), (11723, 26880), (12160, 25914), (12340, 25536), (12768, 24680), (12957, 24320), (13440, 23446), (14592, 21595), (14808, 21280), (15960, 19744), (17024, 18510), (17276, 18240)]