2638967040

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{25453}}^1$

素因数の和:25486

約数の個数: 180

約数和(自身を含む): 9443077644

約数和(自身を除く): 6804110604

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 20736, 25453, 25920, 34560, 50906, 51840, 76359, 101812, 103680, 127265, 152718, 203624, 229077, 254530, 305436, 381795, 407248, 458154, 509060, 610872, 687231, 763590, 814496, 916308, 1018120, 1145385, 1221744, 1374462, 1527180, 1628992, 1832616, 2036240, 2061693, 2290770, 2443488, 2748924, 3054360, 3257984, 3436155, 3665232, 4072480, 4123386, 4581540, 4886976, 5497848, 6108720, 6515968, 6872310, 7330464, 8144960, 8246772, 9163080, 9773952, 10308465, 10995696, 12217440, 13744620, 14660928, 16289920, 16493544, 18326160, 19547904, 20616930, 21991392, 24434880, 27489240, 29321856, 32579840, 32987088, 36652320, 41233860, 43982784, 48869760, 54978480, 58643712, 65974176, 73304640, 82467720, 87965568, 97739520, 109956960, 131948352, 146609280, 164935440, 175931136, 219913920, 263896704, 293218560, 329870880, 439827840, 527793408, 659741760, 879655680, 1319483520, 2638967040]

約数ペア:

[(1, 2638967040), (2, 1319483520), (3, 879655680), (4, 659741760), (5, 527793408), (6, 439827840), (8, 329870880), (9, 293218560), (10, 263896704), (12, 219913920), (15, 175931136), (16, 164935440), (18, 146609280), (20, 131948352), (24, 109956960), (27, 97739520), (30, 87965568), (32, 82467720), (36, 73304640), (40, 65974176), (45, 58643712), (48, 54978480), (54, 48869760), (60, 43982784), (64, 41233860), (72, 36652320), (80, 32987088), (81, 32579840), (90, 29321856), (96, 27489240), (108, 24434880), (120, 21991392), (128, 20616930), (135, 19547904), (144, 18326160), (160, 16493544), (162, 16289920), (180, 14660928), (192, 13744620), (216, 12217440), (240, 10995696), (256, 10308465), (270, 9773952), (288, 9163080), (320, 8246772), (324, 8144960), (360, 7330464), (384, 6872310), (405, 6515968), (432, 6108720), (480, 5497848), (540, 4886976), (576, 4581540), (640, 4123386), (648, 4072480), (720, 3665232), (768, 3436155), (810, 3257984), (864, 3054360), (960, 2748924), (1080, 2443488), (1152, 2290770), (1280, 2061693), (1296, 2036240), (1440, 1832616), (1620, 1628992), (1728, 1527180), (1920, 1374462), (2160, 1221744), (2304, 1145385), (2592, 1018120), (2880, 916308), (3240, 814496), (3456, 763590), (3840, 687231), (4320, 610872), (5184, 509060), (5760, 458154), (6480, 407248), (6912, 381795), (8640, 305436), (10368, 254530), (11520, 229077), (12960, 203624), (17280, 152718), (20736, 127265), (25453, 103680), (25920, 101812), (34560, 76359), (50906, 51840)]