339680640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 256

約数和(自身を含む): 1206374400

約数和(自身を除く): 866693760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 439, 465, 480, 496, 520, 620, 624, 640, 744, 780, 806, 832, 878, 930, 960, 992, 1040, 1209, 1240, 1248, 1317, 1488, 1560, 1612, 1664, 1756, 1860, 1920, 1984, 2015, 2080, 2195, 2418, 2480, 2496, 2634, 2976, 3120, 3224, 3512, 3720, 3968, 4030, 4160, 4390, 4836, 4960, 4992, 5268, 5707, 5952, 6045, 6240, 6448, 6585, 7024, 7440, 8060, 8320, 8780, 9672, 9920, 10536, 11414, 11904, 12090, 12480, 12896, 13170, 13609, 14048, 14880, 16120, 17121, 17560, 19344, 19840, 21072, 22828, 24180, 24960, 25792, 26340, 27218, 28096, 28535, 29760, 32240, 34242, 35120, 38688, 40827, 42144, 45656, 48360, 51584, 52680, 54436, 56192, 57070, 59520, 64480, 68045, 68484, 70240, 77376, 81654, 84288, 85605, 91312, 96720, 105360, 108872, 114140, 128960, 136090, 136968, 140480, 154752, 163308, 168576, 171210, 176917, 182624, 193440, 204135, 210720, 217744, 228280, 257920, 272180, 273936, 280960, 326616, 342420, 353834, 365248, 386880, 408270, 421440, 435488, 456560, 530751, 544360, 547872, 653232, 684840, 707668, 730496, 773760, 816540, 842880, 870976, 884585, 913120, 1061502, 1088720, 1095744, 1306464, 1369680, 1415336, 1633080, 1741952, 1769170, 1826240, 2123004, 2177440, 2191488, 2612928, 2653755, 2739360, 2830672, 3266160, 3538340, 3652480, 4246008, 4354880, 5225856, 5307510, 5478720, 5661344, 6532320, 7076680, 8492016, 8709760, 10615020, 10957440, 11322688, 13064640, 14153360, 16984032, 21230040, 22645376, 26129280, 28306720, 33968064, 42460080, 56613440, 67936128, 84920160, 113226880, 169840320, 339680640]

約数ペア:

[(1, 339680640), (2, 169840320), (3, 113226880), (4, 84920160), (5, 67936128), (6, 56613440), (8, 42460080), (10, 33968064), (12, 28306720), (13, 26129280), (15, 22645376), (16, 21230040), (20, 16984032), (24, 14153360), (26, 13064640), (30, 11322688), (31, 10957440), (32, 10615020), (39, 8709760), (40, 8492016), (48, 7076680), (52, 6532320), (60, 5661344), (62, 5478720), (64, 5307510), (65, 5225856), (78, 4354880), (80, 4246008), (93, 3652480), (96, 3538340), (104, 3266160), (120, 2830672), (124, 2739360), (128, 2653755), (130, 2612928), (155, 2191488), (156, 2177440), (160, 2123004), (186, 1826240), (192, 1769170), (195, 1741952), (208, 1633080), (240, 1415336), (248, 1369680), (260, 1306464), (310, 1095744), (312, 1088720), (320, 1061502), (372, 913120), (384, 884585), (390, 870976), (403, 842880), (416, 816540), (439, 773760), (465, 730496), (480, 707668), (496, 684840), (520, 653232), (620, 547872), (624, 544360), (640, 530751), (744, 456560), (780, 435488), (806, 421440), (832, 408270), (878, 386880), (930, 365248), (960, 353834), (992, 342420), (1040, 326616), (1209, 280960), (1240, 273936), (1248, 272180), (1317, 257920), (1488, 228280), (1560, 217744), (1612, 210720), (1664, 204135), (1756, 193440), (1860, 182624), (1920, 176917), (1984, 171210), (2015, 168576), (2080, 163308), (2195, 154752), (2418, 140480), (2480, 136968), (2496, 136090), (2634, 128960), (2976, 114140), (3120, 108872), (3224, 105360), (3512, 96720), (3720, 91312), (3968, 85605), (4030, 84288), (4160, 81654), (4390, 77376), (4836, 70240), (4960, 68484), (4992, 68045), (5268, 64480), (5707, 59520), (5952, 57070), (6045, 56192), (6240, 54436), (6448, 52680), (6585, 51584), (7024, 48360), (7440, 45656), (8060, 42144), (8320, 40827), (8780, 38688), (9672, 35120), (9920, 34242), (10536, 32240), (11414, 29760), (11904, 28535), (12090, 28096), (12480, 27218), (12896, 26340), (13170, 25792), (13609, 24960), (14048, 24180), (14880, 22828), (16120, 21072), (17121, 19840), (17560, 19344)]