326312960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 176

約数和(自身を含む): 870155136

約数和(自身を除く): 543842176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 163, 170, 184, 230, 256, 272, 320, 326, 340, 368, 391, 460, 512, 544, 640, 652, 680, 736, 782, 815, 920, 1024, 1088, 1280, 1304, 1360, 1472, 1564, 1630, 1840, 1955, 2176, 2560, 2608, 2720, 2771, 2944, 3128, 3260, 3680, 3749, 3910, 4352, 5120, 5216, 5440, 5542, 5888, 6256, 6520, 7360, 7498, 7820, 8704, 10432, 10880, 11084, 11776, 12512, 13040, 13855, 14720, 14996, 15640, 17408, 18745, 20864, 21760, 22168, 23552, 25024, 26080, 27710, 29440, 29992, 31280, 37490, 41728, 43520, 44336, 50048, 52160, 55420, 58880, 59984, 62560, 63733, 74980, 83456, 87040, 88672, 100096, 104320, 110840, 117760, 119968, 125120, 127466, 149960, 166912, 177344, 200192, 208640, 221680, 239936, 250240, 254932, 299920, 318665, 354688, 400384, 417280, 443360, 479872, 500480, 509864, 599840, 637330, 709376, 834560, 886720, 959744, 1000960, 1019728, 1199680, 1274660, 1418752, 1773440, 1919488, 2001920, 2039456, 2399360, 2549320, 2837504, 3546880, 3838976, 4078912, 4798720, 5098640, 7093760, 8157824, 9597440, 10197280, 14187520, 16315648, 19194880, 20394560, 32631296, 40789120, 65262592, 81578240, 163156480, 326312960]

約数ペア:

[(1, 326312960), (2, 163156480), (4, 81578240), (5, 65262592), (8, 40789120), (10, 32631296), (16, 20394560), (17, 19194880), (20, 16315648), (23, 14187520), (32, 10197280), (34, 9597440), (40, 8157824), (46, 7093760), (64, 5098640), (68, 4798720), (80, 4078912), (85, 3838976), (92, 3546880), (115, 2837504), (128, 2549320), (136, 2399360), (160, 2039456), (163, 2001920), (170, 1919488), (184, 1773440), (230, 1418752), (256, 1274660), (272, 1199680), (320, 1019728), (326, 1000960), (340, 959744), (368, 886720), (391, 834560), (460, 709376), (512, 637330), (544, 599840), (640, 509864), (652, 500480), (680, 479872), (736, 443360), (782, 417280), (815, 400384), (920, 354688), (1024, 318665), (1088, 299920), (1280, 254932), (1304, 250240), (1360, 239936), (1472, 221680), (1564, 208640), (1630, 200192), (1840, 177344), (1955, 166912), (2176, 149960), (2560, 127466), (2608, 125120), (2720, 119968), (2771, 117760), (2944, 110840), (3128, 104320), (3260, 100096), (3680, 88672), (3749, 87040), (3910, 83456), (4352, 74980), (5120, 63733), (5216, 62560), (5440, 59984), (5542, 58880), (5888, 55420), (6256, 52160), (6520, 50048), (7360, 44336), (7498, 43520), (7820, 41728), (8704, 37490), (10432, 31280), (10880, 29992), (11084, 29440), (11776, 27710), (12512, 26080), (13040, 25024), (13855, 23552), (14720, 22168), (14996, 21760), (15640, 20864), (17408, 18745)]