321033440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1349

約数の個数: 192

約数和(自身を含む): 989138304

約数和(自身を除く): 668104864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 340, 364, 416, 442, 455, 476, 520, 544, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1120, 1190, 1297, 1360, 1456, 1547, 1768, 1820, 1904, 2080, 2210, 2380, 2594, 2720, 2912, 3094, 3536, 3640, 3808, 4420, 4760, 5188, 6188, 6485, 7072, 7280, 7735, 8840, 9079, 9520, 10376, 12376, 12970, 14560, 15470, 16861, 17680, 18158, 19040, 20752, 22049, 24752, 25940, 30940, 33722, 35360, 36316, 41504, 44098, 45395, 49504, 51880, 61880, 67444, 72632, 84305, 88196, 90790, 103760, 110245, 118027, 123760, 134888, 145264, 154343, 168610, 176392, 181580, 207520, 220490, 236054, 247520, 269776, 286637, 290528, 308686, 337220, 352784, 363160, 440980, 472108, 539552, 573274, 590135, 617372, 674440, 705568, 726320, 771715, 881960, 944216, 1146548, 1180270, 1234744, 1348880, 1433185, 1452640, 1543430, 1763920, 1888432, 2006459, 2293096, 2360540, 2469488, 2697760, 2866370, 3086860, 3527840, 3776864, 4012918, 4586192, 4721080, 4938976, 5732740, 6173720, 8025836, 9172384, 9442160, 10032295, 11465480, 12347440, 16051672, 18884320, 20064590, 22930960, 24694880, 32103344, 40129180, 45861920, 64206688, 80258360, 160516720, 321033440]

約数ペア:

[(1, 321033440), (2, 160516720), (4, 80258360), (5, 64206688), (7, 45861920), (8, 40129180), (10, 32103344), (13, 24694880), (14, 22930960), (16, 20064590), (17, 18884320), (20, 16051672), (26, 12347440), (28, 11465480), (32, 10032295), (34, 9442160), (35, 9172384), (40, 8025836), (52, 6173720), (56, 5732740), (65, 4938976), (68, 4721080), (70, 4586192), (80, 4012918), (85, 3776864), (91, 3527840), (104, 3086860), (112, 2866370), (119, 2697760), (130, 2469488), (136, 2360540), (140, 2293096), (160, 2006459), (170, 1888432), (182, 1763920), (208, 1543430), (221, 1452640), (224, 1433185), (238, 1348880), (260, 1234744), (272, 1180270), (280, 1146548), (340, 944216), (364, 881960), (416, 771715), (442, 726320), (455, 705568), (476, 674440), (520, 617372), (544, 590135), (560, 573274), (595, 539552), (680, 472108), (728, 440980), (884, 363160), (910, 352784), (952, 337220), (1040, 308686), (1105, 290528), (1120, 286637), (1190, 269776), (1297, 247520), (1360, 236054), (1456, 220490), (1547, 207520), (1768, 181580), (1820, 176392), (1904, 168610), (2080, 154343), (2210, 145264), (2380, 134888), (2594, 123760), (2720, 118027), (2912, 110245), (3094, 103760), (3536, 90790), (3640, 88196), (3808, 84305), (4420, 72632), (4760, 67444), (5188, 61880), (6188, 51880), (6485, 49504), (7072, 45395), (7280, 44098), (7735, 41504), (8840, 36316), (9079, 35360), (9520, 33722), (10376, 30940), (12376, 25940), (12970, 24752), (14560, 22049), (15470, 20752), (16861, 19040), (17680, 18158)]