289906560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:930

約数の個数: 256

約数和(自身を含む): 1082016000

約数和(自身を除く): 792109440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 883, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1766, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2649, 2736, 2880, 3040, 3420, 3456, 3532, 3648, 4104, 4320, 4415, 4560, 5130, 5298, 5472, 5760, 6080, 6840, 7064, 7296, 7947, 8208, 8640, 8830, 9120, 10260, 10596, 10944, 12160, 13245, 13680, 14128, 15894, 16416, 16777, 17280, 17660, 18240, 20520, 21192, 21888, 23841, 26490, 27360, 28256, 31788, 32832, 33554, 35320, 36480, 39735, 41040, 42384, 47682, 50331, 52980, 54720, 56512, 63576, 65664, 67108, 70640, 79470, 82080, 83885, 84768, 95364, 100662, 105960, 109440, 113024, 119205, 127152, 134216, 141280, 150993, 158940, 164160, 167770, 169536, 190728, 201324, 211920, 238410, 251655, 254304, 268432, 282560, 301986, 317880, 328320, 335540, 339072, 381456, 402648, 423840, 452979, 476820, 503310, 508608, 536864, 565120, 603972, 635760, 671080, 754965, 762912, 805296, 847680, 905958, 953640, 1006620, 1017216, 1073728, 1207944, 1271520, 1342160, 1509930, 1525824, 1610592, 1695360, 1811916, 1907280, 2013240, 2147456, 2264895, 2415888, 2543040, 2684320, 3019860, 3051648, 3221184, 3623832, 3814560, 4026480, 4529790, 4831776, 5086080, 5368640, 6039720, 6442368, 7247664, 7629120, 8052960, 9059580, 9663552, 10737280, 12079440, 14495328, 15258240, 16105920, 18119160, 19327104, 24158880, 28990656, 32211840, 36238320, 48317760, 57981312, 72476640, 96635520, 144953280, 289906560]

約数ペア:

[(1, 289906560), (2, 144953280), (3, 96635520), (4, 72476640), (5, 57981312), (6, 48317760), (8, 36238320), (9, 32211840), (10, 28990656), (12, 24158880), (15, 19327104), (16, 18119160), (18, 16105920), (19, 15258240), (20, 14495328), (24, 12079440), (27, 10737280), (30, 9663552), (32, 9059580), (36, 8052960), (38, 7629120), (40, 7247664), (45, 6442368), (48, 6039720), (54, 5368640), (57, 5086080), (60, 4831776), (64, 4529790), (72, 4026480), (76, 3814560), (80, 3623832), (90, 3221184), (95, 3051648), (96, 3019860), (108, 2684320), (114, 2543040), (120, 2415888), (128, 2264895), (135, 2147456), (144, 2013240), (152, 1907280), (160, 1811916), (171, 1695360), (180, 1610592), (190, 1525824), (192, 1509930), (216, 1342160), (228, 1271520), (240, 1207944), (270, 1073728), (285, 1017216), (288, 1006620), (304, 953640), (320, 905958), (342, 847680), (360, 805296), (380, 762912), (384, 754965), (432, 671080), (456, 635760), (480, 603972), (513, 565120), (540, 536864), (570, 508608), (576, 503310), (608, 476820), (640, 452979), (684, 423840), (720, 402648), (760, 381456), (855, 339072), (864, 335540), (883, 328320), (912, 317880), (960, 301986), (1026, 282560), (1080, 268432), (1140, 254304), (1152, 251655), (1216, 238410), (1368, 211920), (1440, 201324), (1520, 190728), (1710, 169536), (1728, 167770), (1766, 164160), (1824, 158940), (1920, 150993), (2052, 141280), (2160, 134216), (2280, 127152), (2432, 119205), (2565, 113024), (2649, 109440), (2736, 105960), (2880, 100662), (3040, 95364), (3420, 84768), (3456, 83885), (3532, 82080), (3648, 79470), (4104, 70640), (4320, 67108), (4415, 65664), (4560, 63576), (5130, 56512), (5298, 54720), (5472, 52980), (5760, 50331), (6080, 47682), (6840, 42384), (7064, 41040), (7296, 39735), (7947, 36480), (8208, 35320), (8640, 33554), (8830, 32832), (9120, 31788), (10260, 28256), (10596, 27360), (10944, 26490), (12160, 23841), (13245, 21888), (13680, 21192), (14128, 20520), (15894, 18240), (16416, 17660), (16777, 17280)]