620457840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 320

約数和(自身を含む): 2308245120

約数和(自身を除く): 1687787280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 61, 68, 72, 80, 85, 90, 102, 108, 120, 122, 135, 136, 144, 153, 170, 180, 183, 204, 216, 240, 244, 255, 270, 272, 277, 305, 306, 340, 360, 366, 408, 432, 459, 488, 510, 540, 549, 554, 610, 612, 680, 720, 732, 765, 816, 831, 915, 918, 976, 1020, 1037, 1080, 1098, 1108, 1220, 1224, 1360, 1385, 1464, 1530, 1647, 1662, 1830, 1836, 2040, 2074, 2160, 2196, 2216, 2295, 2440, 2448, 2493, 2745, 2770, 2928, 3060, 3111, 3294, 3324, 3660, 3672, 4080, 4148, 4155, 4392, 4432, 4590, 4709, 4880, 4986, 5185, 5490, 5540, 6120, 6222, 6588, 6648, 7320, 7344, 7479, 8235, 8296, 8310, 8784, 9180, 9333, 9418, 9972, 10370, 10980, 11080, 12240, 12444, 12465, 13176, 13296, 14127, 14640, 14958, 15555, 16470, 16592, 16620, 16897, 18360, 18666, 18836, 19944, 20740, 21960, 22160, 23545, 24888, 24930, 26352, 27999, 28254, 29916, 31110, 32940, 33240, 33794, 36720, 37332, 37395, 37672, 39888, 41480, 42381, 43920, 46665, 47090, 49776, 49860, 50691, 55998, 56508, 59832, 62220, 65880, 66480, 67588, 70635, 74664, 74790, 75344, 82960, 84485, 84762, 93330, 94180, 99720, 101382, 111996, 113016, 119664, 124440, 127143, 131760, 135176, 139995, 141270, 149328, 149580, 152073, 168970, 169524, 186660, 188360, 199440, 202764, 211905, 223992, 226032, 248880, 253455, 254286, 270352, 279990, 282540, 287249, 299160, 304146, 337940, 339048, 373320, 376720, 405528, 423810, 447984, 456219, 506910, 508572, 559980, 565080, 574498, 598320, 608292, 635715, 675880, 678096, 746640, 760365, 811056, 847620, 861747, 912438, 1013820, 1017144, 1119960, 1130160, 1148996, 1216584, 1271430, 1351760, 1436245, 1520730, 1695240, 1723494, 1824876, 2027640, 2034288, 2239920, 2281095, 2297992, 2433168, 2542860, 2585241, 2872490, 3041460, 3390480, 3446988, 3649752, 4055280, 4308735, 4562190, 4595984, 5085720, 5170482, 5744980, 6082920, 6893976, 7299504, 7755723, 8617470, 9124380, 10171440, 10340964, 11489960, 12165840, 12926205, 13787952, 15511446, 17234940, 18248760, 20681928, 22979920, 25852410, 31022892, 34469880, 36497520, 38778615, 41363856, 51704820, 62045784, 68939760, 77557230, 103409640, 124091568, 155114460, 206819280, 310228920, 620457840]

約数ペア:

[(1, 620457840), (2, 310228920), (3, 206819280), (4, 155114460), (5, 124091568), (6, 103409640), (8, 77557230), (9, 68939760), (10, 62045784), (12, 51704820), (15, 41363856), (16, 38778615), (17, 36497520), (18, 34469880), (20, 31022892), (24, 25852410), (27, 22979920), (30, 20681928), (34, 18248760), (36, 17234940), (40, 15511446), (45, 13787952), (48, 12926205), (51, 12165840), (54, 11489960), (60, 10340964), (61, 10171440), (68, 9124380), (72, 8617470), (80, 7755723), (85, 7299504), (90, 6893976), (102, 6082920), (108, 5744980), (120, 5170482), (122, 5085720), (135, 4595984), (136, 4562190), (144, 4308735), (153, 4055280), (170, 3649752), (180, 3446988), (183, 3390480), (204, 3041460), (216, 2872490), (240, 2585241), (244, 2542860), (255, 2433168), (270, 2297992), (272, 2281095), (277, 2239920), (305, 2034288), (306, 2027640), (340, 1824876), (360, 1723494), (366, 1695240), (408, 1520730), (432, 1436245), (459, 1351760), (488, 1271430), (510, 1216584), (540, 1148996), (549, 1130160), (554, 1119960), (610, 1017144), (612, 1013820), (680, 912438), (720, 861747), (732, 847620), (765, 811056), (816, 760365), (831, 746640), (915, 678096), (918, 675880), (976, 635715), (1020, 608292), (1037, 598320), (1080, 574498), (1098, 565080), (1108, 559980), (1220, 508572), (1224, 506910), (1360, 456219), (1385, 447984), (1464, 423810), (1530, 405528), (1647, 376720), (1662, 373320), (1830, 339048), (1836, 337940), (2040, 304146), (2074, 299160), (2160, 287249), (2196, 282540), (2216, 279990), (2295, 270352), (2440, 254286), (2448, 253455), (2493, 248880), (2745, 226032), (2770, 223992), (2928, 211905), (3060, 202764), (3111, 199440), (3294, 188360), (3324, 186660), (3660, 169524), (3672, 168970), (4080, 152073), (4148, 149580), (4155, 149328), (4392, 141270), (4432, 139995), (4590, 135176), (4709, 131760), (4880, 127143), (4986, 124440), (5185, 119664), (5490, 113016), (5540, 111996), (6120, 101382), (6222, 99720), (6588, 94180), (6648, 93330), (7320, 84762), (7344, 84485), (7479, 82960), (8235, 75344), (8296, 74790), (8310, 74664), (8784, 70635), (9180, 67588), (9333, 66480), (9418, 65880), (9972, 62220), (10370, 59832), (10980, 56508), (11080, 55998), (12240, 50691), (12444, 49860), (12465, 49776), (13176, 47090), (13296, 46665), (14127, 43920), (14640, 42381), (14958, 41480), (15555, 39888), (16470, 37672), (16592, 37395), (16620, 37332), (16897, 36720), (18360, 33794), (18666, 33240), (18836, 32940), (19944, 31110), (20740, 29916), (21960, 28254), (22160, 27999), (23545, 26352), (24888, 24930)]