178948080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 643768320

約数和(自身を除く): 464820240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 103, 114, 120, 127, 144, 152, 171, 180, 190, 206, 228, 240, 254, 285, 304, 309, 342, 360, 380, 381, 412, 456, 508, 515, 570, 618, 635, 684, 720, 760, 762, 824, 855, 912, 927, 1016, 1030, 1140, 1143, 1236, 1270, 1368, 1520, 1524, 1545, 1648, 1710, 1854, 1905, 1957, 2032, 2060, 2280, 2286, 2413, 2472, 2540, 2736, 3048, 3090, 3420, 3708, 3810, 3914, 4120, 4560, 4572, 4635, 4826, 4944, 5080, 5715, 5871, 6096, 6180, 6840, 7239, 7416, 7620, 7828, 8240, 9144, 9270, 9652, 9785, 10160, 11430, 11742, 12065, 12360, 13081, 13680, 14478, 14832, 15240, 15656, 17613, 18288, 18540, 19304, 19570, 21717, 22860, 23484, 24130, 24720, 26162, 28956, 29355, 30480, 31312, 35226, 36195, 37080, 38608, 39140, 39243, 43434, 45720, 46968, 48260, 52324, 57912, 58710, 65405, 70452, 72390, 74160, 78280, 78486, 86868, 88065, 91440, 93936, 96520, 104648, 108585, 115824, 117420, 117729, 130810, 140904, 144780, 156560, 156972, 173736, 176130, 193040, 196215, 209296, 217170, 234840, 235458, 248539, 261620, 281808, 289560, 313944, 347472, 352260, 392430, 434340, 469680, 470916, 497078, 523240, 579120, 588645, 627888, 704520, 745617, 784860, 868680, 941832, 994156, 1046480, 1177290, 1242695, 1409040, 1491234, 1569720, 1737360, 1883664, 1988312, 2236851, 2354580, 2485390, 2982468, 3139440, 3728085, 3976624, 4473702, 4709160, 4970780, 5964936, 7456170, 8947404, 9418320, 9941560, 11184255, 11929872, 14912340, 17894808, 19883120, 22368510, 29824680, 35789616, 44737020, 59649360, 89474040, 178948080]

約数ペア:

[(1, 178948080), (2, 89474040), (3, 59649360), (4, 44737020), (5, 35789616), (6, 29824680), (8, 22368510), (9, 19883120), (10, 17894808), (12, 14912340), (15, 11929872), (16, 11184255), (18, 9941560), (19, 9418320), (20, 8947404), (24, 7456170), (30, 5964936), (36, 4970780), (38, 4709160), (40, 4473702), (45, 3976624), (48, 3728085), (57, 3139440), (60, 2982468), (72, 2485390), (76, 2354580), (80, 2236851), (90, 1988312), (95, 1883664), (103, 1737360), (114, 1569720), (120, 1491234), (127, 1409040), (144, 1242695), (152, 1177290), (171, 1046480), (180, 994156), (190, 941832), (206, 868680), (228, 784860), (240, 745617), (254, 704520), (285, 627888), (304, 588645), (309, 579120), (342, 523240), (360, 497078), (380, 470916), (381, 469680), (412, 434340), (456, 392430), (508, 352260), (515, 347472), (570, 313944), (618, 289560), (635, 281808), (684, 261620), (720, 248539), (760, 235458), (762, 234840), (824, 217170), (855, 209296), (912, 196215), (927, 193040), (1016, 176130), (1030, 173736), (1140, 156972), (1143, 156560), (1236, 144780), (1270, 140904), (1368, 130810), (1520, 117729), (1524, 117420), (1545, 115824), (1648, 108585), (1710, 104648), (1854, 96520), (1905, 93936), (1957, 91440), (2032, 88065), (2060, 86868), (2280, 78486), (2286, 78280), (2413, 74160), (2472, 72390), (2540, 70452), (2736, 65405), (3048, 58710), (3090, 57912), (3420, 52324), (3708, 48260), (3810, 46968), (3914, 45720), (4120, 43434), (4560, 39243), (4572, 39140), (4635, 38608), (4826, 37080), (4944, 36195), (5080, 35226), (5715, 31312), (5871, 30480), (6096, 29355), (6180, 28956), (6840, 26162), (7239, 24720), (7416, 24130), (7620, 23484), (7828, 22860), (8240, 21717), (9144, 19570), (9270, 19304), (9652, 18540), (9785, 18288), (10160, 17613), (11430, 15656), (11742, 15240), (12065, 14832), (12360, 14478), (13081, 13680)]