320912928

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 240

約数和(自身を含む): 1126984320

約数和(自身を除く): 806071392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 224, 252, 276, 288, 322, 324, 336, 368, 378, 414, 432, 483, 504, 552, 567, 621, 644, 648, 672, 736, 756, 769, 828, 864, 966, 1008, 1104, 1134, 1242, 1288, 1296, 1449, 1512, 1538, 1656, 1863, 1932, 2016, 2208, 2268, 2307, 2484, 2576, 2592, 2898, 3024, 3076, 3312, 3726, 3864, 4347, 4536, 4614, 4968, 5152, 5383, 5796, 6048, 6152, 6624, 6921, 7452, 7728, 8694, 9072, 9228, 9936, 10766, 11592, 12304, 13041, 13842, 14904, 15456, 16149, 17388, 17687, 18144, 18456, 19872, 20763, 21532, 23184, 24608, 26082, 27684, 29808, 32298, 34776, 35374, 36912, 41526, 43064, 46368, 48447, 52164, 53061, 55368, 59616, 62289, 64596, 69552, 70748, 73824, 83052, 86128, 96894, 104328, 106122, 110736, 123809, 124578, 129192, 139104, 141496, 145341, 159183, 166104, 172256, 193788, 208656, 212244, 221472, 247618, 249156, 258384, 282992, 290682, 318366, 332208, 371427, 387576, 417312, 424488, 436023, 477549, 495236, 498312, 516768, 565984, 581364, 636732, 664416, 742854, 775152, 848976, 872046, 955098, 990472, 996624, 1114281, 1162728, 1273464, 1432647, 1485708, 1550304, 1697952, 1744092, 1910196, 1980944, 1993248, 2228562, 2325456, 2546928, 2865294, 2971416, 3342843, 3488184, 3820392, 3961888, 4457124, 4650912, 5093856, 5730588, 5942832, 6685686, 6976368, 7640784, 8914248, 10028529, 11461176, 11885664, 13371372, 13952736, 15281568, 17828496, 20057058, 22922352, 26742744, 35656992, 40114116, 45844704, 53485488, 80228232, 106970976, 160456464, 320912928]

約数ペア:

[(1, 320912928), (2, 160456464), (3, 106970976), (4, 80228232), (6, 53485488), (7, 45844704), (8, 40114116), (9, 35656992), (12, 26742744), (14, 22922352), (16, 20057058), (18, 17828496), (21, 15281568), (23, 13952736), (24, 13371372), (27, 11885664), (28, 11461176), (32, 10028529), (36, 8914248), (42, 7640784), (46, 6976368), (48, 6685686), (54, 5942832), (56, 5730588), (63, 5093856), (69, 4650912), (72, 4457124), (81, 3961888), (84, 3820392), (92, 3488184), (96, 3342843), (108, 2971416), (112, 2865294), (126, 2546928), (138, 2325456), (144, 2228562), (161, 1993248), (162, 1980944), (168, 1910196), (184, 1744092), (189, 1697952), (207, 1550304), (216, 1485708), (224, 1432647), (252, 1273464), (276, 1162728), (288, 1114281), (322, 996624), (324, 990472), (336, 955098), (368, 872046), (378, 848976), (414, 775152), (432, 742854), (483, 664416), (504, 636732), (552, 581364), (567, 565984), (621, 516768), (644, 498312), (648, 495236), (672, 477549), (736, 436023), (756, 424488), (769, 417312), (828, 387576), (864, 371427), (966, 332208), (1008, 318366), (1104, 290682), (1134, 282992), (1242, 258384), (1288, 249156), (1296, 247618), (1449, 221472), (1512, 212244), (1538, 208656), (1656, 193788), (1863, 172256), (1932, 166104), (2016, 159183), (2208, 145341), (2268, 141496), (2307, 139104), (2484, 129192), (2576, 124578), (2592, 123809), (2898, 110736), (3024, 106122), (3076, 104328), (3312, 96894), (3726, 86128), (3864, 83052), (4347, 73824), (4536, 70748), (4614, 69552), (4968, 64596), (5152, 62289), (5383, 59616), (5796, 55368), (6048, 53061), (6152, 52164), (6624, 48447), (6921, 46368), (7452, 43064), (7728, 41526), (8694, 36912), (9072, 35374), (9228, 34776), (9936, 32298), (10766, 29808), (11592, 27684), (12304, 26082), (13041, 24608), (13842, 23184), (14904, 21532), (15456, 20763), (16149, 19872), (17388, 18456), (17687, 18144)]