320594560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 937681920

約数和(自身を除く): 617087360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 113, 124, 128, 130, 143, 155, 160, 176, 208, 220, 226, 248, 260, 286, 310, 320, 341, 352, 403, 416, 440, 452, 496, 520, 565, 572, 620, 640, 682, 704, 715, 806, 832, 880, 904, 992, 1040, 1130, 1144, 1240, 1243, 1364, 1408, 1430, 1469, 1612, 1664, 1705, 1760, 1808, 1984, 2015, 2080, 2260, 2288, 2480, 2486, 2728, 2860, 2938, 3224, 3410, 3503, 3520, 3616, 3968, 4030, 4160, 4433, 4520, 4576, 4960, 4972, 5456, 5720, 5876, 6215, 6448, 6820, 7006, 7040, 7232, 7345, 8060, 8320, 8866, 9040, 9152, 9920, 9944, 10912, 11440, 11752, 12430, 12896, 13640, 14012, 14464, 14690, 16120, 16159, 17515, 17732, 18080, 18304, 19840, 19888, 21824, 22165, 22880, 23504, 24860, 25792, 27280, 28024, 29380, 32240, 32318, 35030, 35464, 36160, 38533, 39776, 43648, 44330, 45539, 45760, 47008, 49720, 51584, 54560, 56048, 58760, 64480, 64636, 70060, 70928, 72320, 77066, 79552, 80795, 88660, 91078, 91520, 94016, 99440, 109120, 112096, 117520, 128960, 129272, 140120, 141856, 154132, 159104, 161590, 177320, 182156, 188032, 192665, 198880, 218240, 224192, 227695, 235040, 257920, 258544, 280240, 283712, 308264, 323180, 354640, 364312, 385330, 397760, 448384, 455390, 470080, 500929, 517088, 560480, 567424, 616528, 646360, 709280, 728624, 770660, 795520, 910780, 940160, 1001858, 1034176, 1120960, 1233056, 1292720, 1418560, 1457248, 1541320, 1821560, 2003716, 2068352, 2241920, 2466112, 2504645, 2585440, 2837120, 2914496, 3082640, 3643120, 4007432, 4932224, 5009290, 5170880, 5828992, 6165280, 7286240, 8014864, 10018580, 10341760, 12330560, 14572480, 16029728, 20037160, 24661120, 29144960, 32059456, 40074320, 64118912, 80148640, 160297280, 320594560]

約数ペア:

[(1, 320594560), (2, 160297280), (4, 80148640), (5, 64118912), (8, 40074320), (10, 32059456), (11, 29144960), (13, 24661120), (16, 20037160), (20, 16029728), (22, 14572480), (26, 12330560), (31, 10341760), (32, 10018580), (40, 8014864), (44, 7286240), (52, 6165280), (55, 5828992), (62, 5170880), (64, 5009290), (65, 4932224), (80, 4007432), (88, 3643120), (104, 3082640), (110, 2914496), (113, 2837120), (124, 2585440), (128, 2504645), (130, 2466112), (143, 2241920), (155, 2068352), (160, 2003716), (176, 1821560), (208, 1541320), (220, 1457248), (226, 1418560), (248, 1292720), (260, 1233056), (286, 1120960), (310, 1034176), (320, 1001858), (341, 940160), (352, 910780), (403, 795520), (416, 770660), (440, 728624), (452, 709280), (496, 646360), (520, 616528), (565, 567424), (572, 560480), (620, 517088), (640, 500929), (682, 470080), (704, 455390), (715, 448384), (806, 397760), (832, 385330), (880, 364312), (904, 354640), (992, 323180), (1040, 308264), (1130, 283712), (1144, 280240), (1240, 258544), (1243, 257920), (1364, 235040), (1408, 227695), (1430, 224192), (1469, 218240), (1612, 198880), (1664, 192665), (1705, 188032), (1760, 182156), (1808, 177320), (1984, 161590), (2015, 159104), (2080, 154132), (2260, 141856), (2288, 140120), (2480, 129272), (2486, 128960), (2728, 117520), (2860, 112096), (2938, 109120), (3224, 99440), (3410, 94016), (3503, 91520), (3520, 91078), (3616, 88660), (3968, 80795), (4030, 79552), (4160, 77066), (4433, 72320), (4520, 70928), (4576, 70060), (4960, 64636), (4972, 64480), (5456, 58760), (5720, 56048), (5876, 54560), (6215, 51584), (6448, 49720), (6820, 47008), (7006, 45760), (7040, 45539), (7232, 44330), (7345, 43648), (8060, 39776), (8320, 38533), (8866, 36160), (9040, 35464), (9152, 35030), (9920, 32318), (9944, 32240), (10912, 29380), (11440, 28024), (11752, 27280), (12430, 25792), (12896, 24860), (13640, 23504), (14012, 22880), (14464, 22165), (14690, 21824), (16120, 19888), (16159, 19840), (17515, 18304), (17732, 18080)]