1398313280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1617

約数の個数: 224

約数和(自身を含む): 4233062400

約数和(自身を除く): 2834749120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 728, 806, 832, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1549, 1612, 1736, 1820, 1984, 2015, 2080, 2170, 2240, 2480, 2821, 2912, 3098, 3224, 3472, 3640, 4030, 4160, 4340, 4960, 5642, 5824, 6196, 6448, 6944, 7280, 7745, 8060, 8680, 9920, 10843, 11284, 12392, 12896, 13888, 14105, 14560, 15490, 16120, 17360, 20137, 21686, 22568, 24784, 25792, 28210, 29120, 30980, 32240, 34720, 40274, 43372, 45136, 48019, 49568, 54215, 56420, 61960, 64480, 69440, 80548, 86744, 90272, 96038, 99136, 100685, 108430, 112840, 123920, 128960, 140959, 161096, 173488, 180544, 192076, 201370, 216860, 225680, 240095, 247840, 281918, 322192, 336133, 346976, 384152, 402740, 433720, 451360, 480190, 495680, 563836, 624247, 644384, 672266, 693952, 704795, 768304, 805480, 867440, 902720, 960380, 1127672, 1248494, 1288768, 1344532, 1409590, 1536608, 1610960, 1680665, 1734880, 1920760, 2255344, 2496988, 2689064, 2819180, 3073216, 3121235, 3221920, 3361330, 3469760, 3841520, 4369729, 4510688, 4993976, 5378128, 5638360, 6242470, 6443840, 6722660, 7683040, 8739458, 9021376, 9987952, 10756256, 11276720, 12484940, 13445320, 15366080, 17478916, 19975904, 21512512, 21848645, 22553440, 24969880, 26890640, 34957832, 39951808, 43697290, 45106880, 49939760, 53781280, 69915664, 87394580, 99879520, 107562560, 139831328, 174789160, 199759040, 279662656, 349578320, 699156640, 1398313280]

約数ペア:

[(1, 1398313280), (2, 699156640), (4, 349578320), (5, 279662656), (7, 199759040), (8, 174789160), (10, 139831328), (13, 107562560), (14, 99879520), (16, 87394580), (20, 69915664), (26, 53781280), (28, 49939760), (31, 45106880), (32, 43697290), (35, 39951808), (40, 34957832), (52, 26890640), (56, 24969880), (62, 22553440), (64, 21848645), (65, 21512512), (70, 19975904), (80, 17478916), (91, 15366080), (104, 13445320), (112, 12484940), (124, 11276720), (130, 10756256), (140, 9987952), (155, 9021376), (160, 8739458), (182, 7683040), (208, 6722660), (217, 6443840), (224, 6242470), (248, 5638360), (260, 5378128), (280, 4993976), (310, 4510688), (320, 4369729), (364, 3841520), (403, 3469760), (416, 3361330), (434, 3221920), (448, 3121235), (455, 3073216), (496, 2819180), (520, 2689064), (560, 2496988), (620, 2255344), (728, 1920760), (806, 1734880), (832, 1680665), (868, 1610960), (910, 1536608), (992, 1409590), (1040, 1344532), (1085, 1288768), (1120, 1248494), (1240, 1127672), (1456, 960380), (1549, 902720), (1612, 867440), (1736, 805480), (1820, 768304), (1984, 704795), (2015, 693952), (2080, 672266), (2170, 644384), (2240, 624247), (2480, 563836), (2821, 495680), (2912, 480190), (3098, 451360), (3224, 433720), (3472, 402740), (3640, 384152), (4030, 346976), (4160, 336133), (4340, 322192), (4960, 281918), (5642, 247840), (5824, 240095), (6196, 225680), (6448, 216860), (6944, 201370), (7280, 192076), (7745, 180544), (8060, 173488), (8680, 161096), (9920, 140959), (10843, 128960), (11284, 123920), (12392, 112840), (12896, 108430), (13888, 100685), (14105, 99136), (14560, 96038), (15490, 90272), (16120, 86744), (17360, 80548), (20137, 69440), (21686, 64480), (22568, 61960), (24784, 56420), (25792, 54215), (28210, 49568), (29120, 48019), (30980, 45136), (32240, 43372), (34720, 40274)]