447148520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 1330560000

約数和(自身を除く): 883411480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 109, 115, 130, 140, 161, 182, 184, 196, 218, 230, 245, 260, 280, 299, 322, 343, 364, 392, 436, 455, 460, 490, 520, 545, 598, 637, 644, 686, 728, 763, 805, 872, 910, 920, 980, 1090, 1127, 1196, 1274, 1288, 1372, 1417, 1495, 1526, 1610, 1715, 1820, 1960, 2093, 2180, 2254, 2392, 2507, 2548, 2744, 2834, 2990, 3052, 3185, 3220, 3430, 3640, 3815, 4186, 4360, 4459, 4508, 5014, 5096, 5341, 5635, 5668, 5980, 6104, 6370, 6440, 6860, 7085, 7630, 7889, 8372, 8918, 9016, 9919, 10028, 10465, 10682, 11270, 11336, 11960, 12535, 12740, 13720, 14170, 14651, 15260, 15778, 16744, 17549, 17836, 19838, 20056, 20930, 21364, 22295, 22540, 25070, 25480, 26705, 28340, 29302, 30520, 31556, 32591, 35098, 35672, 37387, 39445, 39676, 41860, 42728, 44590, 45080, 49595, 50140, 53410, 56680, 58604, 63112, 65182, 69433, 70196, 73255, 74774, 78890, 79352, 83720, 87745, 89180, 99190, 100280, 102557, 106820, 117208, 122843, 130364, 138866, 140392, 146510, 149548, 157780, 162955, 175490, 178360, 186935, 198380, 205114, 213640, 228137, 245686, 260728, 277732, 293020, 299096, 315560, 325910, 347165, 350980, 373870, 396760, 410228, 456274, 486031, 491372, 512785, 555464, 586040, 614215, 651820, 694330, 701960, 747740, 820456, 859901, 912548, 972062, 982744, 1025570, 1140685, 1228430, 1303640, 1388660, 1495480, 1596959, 1719802, 1825096, 1944124, 2051140, 2281370, 2430155, 2456860, 2777320, 3193918, 3439604, 3888248, 4102280, 4299505, 4562740, 4860310, 4913720, 6387836, 6879208, 7984795, 8599010, 9125480, 9720620, 11178713, 12775672, 15969590, 17198020, 19441240, 22357426, 31939180, 34396040, 44714852, 55893565, 63878360, 89429704, 111787130, 223574260, 447148520]

約数ペア:

[(1, 447148520), (2, 223574260), (4, 111787130), (5, 89429704), (7, 63878360), (8, 55893565), (10, 44714852), (13, 34396040), (14, 31939180), (20, 22357426), (23, 19441240), (26, 17198020), (28, 15969590), (35, 12775672), (40, 11178713), (46, 9720620), (49, 9125480), (52, 8599010), (56, 7984795), (65, 6879208), (70, 6387836), (91, 4913720), (92, 4860310), (98, 4562740), (104, 4299505), (109, 4102280), (115, 3888248), (130, 3439604), (140, 3193918), (161, 2777320), (182, 2456860), (184, 2430155), (196, 2281370), (218, 2051140), (230, 1944124), (245, 1825096), (260, 1719802), (280, 1596959), (299, 1495480), (322, 1388660), (343, 1303640), (364, 1228430), (392, 1140685), (436, 1025570), (455, 982744), (460, 972062), (490, 912548), (520, 859901), (545, 820456), (598, 747740), (637, 701960), (644, 694330), (686, 651820), (728, 614215), (763, 586040), (805, 555464), (872, 512785), (910, 491372), (920, 486031), (980, 456274), (1090, 410228), (1127, 396760), (1196, 373870), (1274, 350980), (1288, 347165), (1372, 325910), (1417, 315560), (1495, 299096), (1526, 293020), (1610, 277732), (1715, 260728), (1820, 245686), (1960, 228137), (2093, 213640), (2180, 205114), (2254, 198380), (2392, 186935), (2507, 178360), (2548, 175490), (2744, 162955), (2834, 157780), (2990, 149548), (3052, 146510), (3185, 140392), (3220, 138866), (3430, 130364), (3640, 122843), (3815, 117208), (4186, 106820), (4360, 102557), (4459, 100280), (4508, 99190), (5014, 89180), (5096, 87745), (5341, 83720), (5635, 79352), (5668, 78890), (5980, 74774), (6104, 73255), (6370, 70196), (6440, 69433), (6860, 65182), (7085, 63112), (7630, 58604), (7889, 56680), (8372, 53410), (8918, 50140), (9016, 49595), (9919, 45080), (10028, 44590), (10465, 42728), (10682, 41860), (11270, 39676), (11336, 39445), (11960, 37387), (12535, 35672), (12740, 35098), (13720, 32591), (14170, 31556), (14651, 30520), (15260, 29302), (15778, 28340), (16744, 26705), (17549, 25480), (17836, 25070), (19838, 22540), (20056, 22295), (20930, 21364)]