398176380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 288

約数和(自身を含む): 1514298240

約数和(自身を除く): 1116121860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 29, 30, 34, 35, 36, 42, 45, 51, 58, 60, 63, 68, 70, 84, 85, 87, 90, 102, 105, 116, 119, 126, 140, 145, 153, 170, 174, 180, 203, 204, 210, 238, 252, 255, 261, 290, 306, 315, 340, 348, 357, 406, 420, 435, 476, 493, 510, 522, 580, 595, 609, 612, 630, 641, 714, 765, 812, 870, 986, 1015, 1020, 1044, 1071, 1190, 1218, 1260, 1282, 1305, 1428, 1479, 1530, 1740, 1785, 1827, 1923, 1972, 2030, 2142, 2380, 2436, 2465, 2564, 2610, 2958, 3045, 3060, 3205, 3451, 3570, 3654, 3846, 4060, 4284, 4437, 4487, 4930, 5220, 5355, 5769, 5916, 6090, 6410, 6902, 7140, 7308, 7395, 7692, 8874, 8974, 9135, 9615, 9860, 10353, 10710, 10897, 11538, 12180, 12820, 13461, 13804, 14790, 17255, 17748, 17948, 18270, 18589, 19230, 20706, 21420, 21794, 22185, 22435, 23076, 26922, 28845, 29580, 31059, 32691, 34510, 36540, 37178, 38460, 40383, 41412, 43588, 44370, 44870, 51765, 53844, 54485, 55767, 57690, 62118, 65382, 67305, 69020, 74356, 76279, 80766, 88740, 89740, 92945, 98073, 103530, 108970, 111534, 115380, 124236, 130123, 130764, 134610, 152558, 155295, 161532, 163455, 167301, 185890, 196146, 201915, 207060, 217940, 223068, 228837, 260246, 269220, 278835, 305116, 310590, 316013, 326910, 334602, 371780, 381395, 390369, 392292, 403830, 457674, 490365, 520492, 557670, 621180, 632026, 650615, 653820, 669204, 686511, 762790, 780738, 807660, 836505, 915348, 948039, 980730, 1115340, 1144185, 1171107, 1264052, 1301230, 1373022, 1525580, 1561476, 1580065, 1673010, 1896078, 1951845, 1961460, 2212091, 2288370, 2342214, 2602460, 2746044, 2844117, 3160130, 3346020, 3432555, 3792156, 3903690, 4424182, 4576740, 4684428, 4740195, 5688234, 5855535, 6320260, 6636273, 6865110, 7807380, 8848364, 9480390, 11060455, 11376468, 11711070, 13272546, 13730220, 14220585, 18960780, 19908819, 22120910, 23422140, 26545092, 28441170, 33181365, 39817638, 44241820, 56882340, 66362730, 79635276, 99544095, 132725460, 199088190, 398176380]

約数ペア:

[(1, 398176380), (2, 199088190), (3, 132725460), (4, 99544095), (5, 79635276), (6, 66362730), (7, 56882340), (9, 44241820), (10, 39817638), (12, 33181365), (14, 28441170), (15, 26545092), (17, 23422140), (18, 22120910), (20, 19908819), (21, 18960780), (28, 14220585), (29, 13730220), (30, 13272546), (34, 11711070), (35, 11376468), (36, 11060455), (42, 9480390), (45, 8848364), (51, 7807380), (58, 6865110), (60, 6636273), (63, 6320260), (68, 5855535), (70, 5688234), (84, 4740195), (85, 4684428), (87, 4576740), (90, 4424182), (102, 3903690), (105, 3792156), (116, 3432555), (119, 3346020), (126, 3160130), (140, 2844117), (145, 2746044), (153, 2602460), (170, 2342214), (174, 2288370), (180, 2212091), (203, 1961460), (204, 1951845), (210, 1896078), (238, 1673010), (252, 1580065), (255, 1561476), (261, 1525580), (290, 1373022), (306, 1301230), (315, 1264052), (340, 1171107), (348, 1144185), (357, 1115340), (406, 980730), (420, 948039), (435, 915348), (476, 836505), (493, 807660), (510, 780738), (522, 762790), (580, 686511), (595, 669204), (609, 653820), (612, 650615), (630, 632026), (641, 621180), (714, 557670), (765, 520492), (812, 490365), (870, 457674), (986, 403830), (1015, 392292), (1020, 390369), (1044, 381395), (1071, 371780), (1190, 334602), (1218, 326910), (1260, 316013), (1282, 310590), (1305, 305116), (1428, 278835), (1479, 269220), (1530, 260246), (1740, 228837), (1785, 223068), (1827, 217940), (1923, 207060), (1972, 201915), (2030, 196146), (2142, 185890), (2380, 167301), (2436, 163455), (2465, 161532), (2564, 155295), (2610, 152558), (2958, 134610), (3045, 130764), (3060, 130123), (3205, 124236), (3451, 115380), (3570, 111534), (3654, 108970), (3846, 103530), (4060, 98073), (4284, 92945), (4437, 89740), (4487, 88740), (4930, 80766), (5220, 76279), (5355, 74356), (5769, 69020), (5916, 67305), (6090, 65382), (6410, 62118), (6902, 57690), (7140, 55767), (7308, 54485), (7395, 53844), (7692, 51765), (8874, 44870), (8974, 44370), (9135, 43588), (9615, 41412), (9860, 40383), (10353, 38460), (10710, 37178), (10897, 36540), (11538, 34510), (12180, 32691), (12820, 31059), (13461, 29580), (13804, 28845), (14790, 26922), (17255, 23076), (17748, 22435), (17948, 22185), (18270, 21794), (18589, 21420), (19230, 20706)]