254974320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 908781120

約数和(自身を除く): 653806800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 115, 120, 138, 144, 173, 178, 180, 184, 207, 230, 240, 267, 276, 345, 346, 356, 360, 368, 414, 445, 460, 519, 534, 552, 690, 692, 712, 720, 801, 828, 865, 890, 920, 1035, 1038, 1068, 1104, 1335, 1380, 1384, 1424, 1557, 1602, 1656, 1730, 1780, 1840, 2047, 2070, 2076, 2136, 2595, 2670, 2760, 2768, 3114, 3204, 3312, 3460, 3560, 3979, 4005, 4094, 4140, 4152, 4272, 5190, 5340, 5520, 6141, 6228, 6408, 6920, 7120, 7785, 7958, 8010, 8188, 8280, 8304, 10235, 10380, 10680, 11937, 12282, 12456, 12816, 13840, 15397, 15570, 15916, 16020, 16376, 16560, 18423, 19895, 20470, 20760, 21360, 23874, 24564, 24912, 30705, 30794, 31140, 31832, 32040, 32752, 35811, 36846, 39790, 40940, 41520, 46191, 47748, 49128, 59685, 61410, 61588, 62280, 63664, 64080, 71622, 73692, 76985, 79580, 81880, 92115, 92382, 95496, 98256, 119370, 122820, 123176, 124560, 138573, 143244, 147384, 153970, 159160, 163760, 179055, 184230, 184764, 190992, 230955, 238740, 245640, 246352, 277146, 286488, 294768, 307940, 318320, 354131, 358110, 368460, 369528, 461910, 477480, 491280, 554292, 572976, 615880, 692865, 708262, 716220, 736920, 739056, 923820, 954960, 1062393, 1108584, 1231760, 1385730, 1416524, 1432440, 1473840, 1770655, 1847640, 2124786, 2217168, 2771460, 2833048, 2864880, 3187179, 3541310, 3695280, 4249572, 5311965, 5542920, 5666096, 6374358, 7082620, 8499144, 10623930, 11085840, 12748716, 14165240, 15935895, 16998288, 21247860, 25497432, 28330480, 31871790, 42495720, 50994864, 63743580, 84991440, 127487160, 254974320]

約数ペア:

[(1, 254974320), (2, 127487160), (3, 84991440), (4, 63743580), (5, 50994864), (6, 42495720), (8, 31871790), (9, 28330480), (10, 25497432), (12, 21247860), (15, 16998288), (16, 15935895), (18, 14165240), (20, 12748716), (23, 11085840), (24, 10623930), (30, 8499144), (36, 7082620), (40, 6374358), (45, 5666096), (46, 5542920), (48, 5311965), (60, 4249572), (69, 3695280), (72, 3541310), (80, 3187179), (89, 2864880), (90, 2833048), (92, 2771460), (115, 2217168), (120, 2124786), (138, 1847640), (144, 1770655), (173, 1473840), (178, 1432440), (180, 1416524), (184, 1385730), (207, 1231760), (230, 1108584), (240, 1062393), (267, 954960), (276, 923820), (345, 739056), (346, 736920), (356, 716220), (360, 708262), (368, 692865), (414, 615880), (445, 572976), (460, 554292), (519, 491280), (534, 477480), (552, 461910), (690, 369528), (692, 368460), (712, 358110), (720, 354131), (801, 318320), (828, 307940), (865, 294768), (890, 286488), (920, 277146), (1035, 246352), (1038, 245640), (1068, 238740), (1104, 230955), (1335, 190992), (1380, 184764), (1384, 184230), (1424, 179055), (1557, 163760), (1602, 159160), (1656, 153970), (1730, 147384), (1780, 143244), (1840, 138573), (2047, 124560), (2070, 123176), (2076, 122820), (2136, 119370), (2595, 98256), (2670, 95496), (2760, 92382), (2768, 92115), (3114, 81880), (3204, 79580), (3312, 76985), (3460, 73692), (3560, 71622), (3979, 64080), (4005, 63664), (4094, 62280), (4140, 61588), (4152, 61410), (4272, 59685), (5190, 49128), (5340, 47748), (5520, 46191), (6141, 41520), (6228, 40940), (6408, 39790), (6920, 36846), (7120, 35811), (7785, 32752), (7958, 32040), (8010, 31832), (8188, 31140), (8280, 30794), (8304, 30705), (10235, 24912), (10380, 24564), (10680, 23874), (11937, 21360), (12282, 20760), (12456, 20470), (12816, 19895), (13840, 18423), (15397, 16560), (15570, 16376), (15916, 16020)]