729284920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 256

約数和(自身を含む): 2183086080

約数和(自身を除く): 1453801160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 31, 35, 40, 46, 52, 56, 62, 65, 70, 91, 92, 104, 115, 124, 130, 140, 155, 161, 182, 184, 217, 230, 248, 260, 280, 281, 299, 310, 322, 364, 403, 434, 455, 460, 520, 562, 598, 620, 644, 713, 728, 805, 806, 868, 910, 920, 1085, 1124, 1196, 1240, 1288, 1405, 1426, 1495, 1610, 1612, 1736, 1820, 1967, 2015, 2093, 2170, 2248, 2392, 2810, 2821, 2852, 2990, 3220, 3224, 3565, 3640, 3653, 3934, 4030, 4186, 4340, 4991, 5620, 5642, 5704, 5980, 6440, 6463, 7130, 7306, 7868, 8060, 8372, 8680, 8711, 9269, 9835, 9982, 10465, 11240, 11284, 11960, 12926, 14105, 14260, 14612, 15736, 16120, 16744, 17422, 18265, 18538, 19670, 19964, 20930, 22568, 24955, 25571, 25852, 28210, 28520, 29224, 32315, 34844, 36530, 37076, 39340, 39928, 41860, 43555, 45241, 46345, 49910, 51142, 51704, 56420, 60977, 64630, 64883, 69688, 73060, 74152, 78680, 83720, 84019, 87110, 90482, 92690, 99820, 102284, 112840, 113243, 121954, 127855, 129260, 129766, 146120, 168038, 174220, 180964, 185380, 199640, 200353, 204568, 226205, 226486, 243908, 255710, 258520, 259532, 304885, 324415, 336076, 348440, 361928, 370760, 400706, 420095, 452410, 452972, 487816, 511420, 519064, 566215, 588133, 609770, 648830, 672152, 792701, 801412, 840190, 904820, 905944, 1001765, 1022840, 1132430, 1176266, 1219540, 1297660, 1402471, 1585402, 1602824, 1680380, 1809640, 2003530, 2264860, 2352532, 2439080, 2595320, 2604589, 2804942, 2940665, 3170804, 3360760, 3963505, 4007060, 4529720, 4705064, 5209178, 5609884, 5881330, 6341608, 7012355, 7927010, 8014120, 10418356, 11219768, 11762660, 13022945, 14024710, 15854020, 18232123, 20836712, 23525320, 26045890, 28049420, 31708040, 36464246, 52091780, 56098840, 72928492, 91160615, 104183560, 145856984, 182321230, 364642460, 729284920]

約数ペア:

[(1, 729284920), (2, 364642460), (4, 182321230), (5, 145856984), (7, 104183560), (8, 91160615), (10, 72928492), (13, 56098840), (14, 52091780), (20, 36464246), (23, 31708040), (26, 28049420), (28, 26045890), (31, 23525320), (35, 20836712), (40, 18232123), (46, 15854020), (52, 14024710), (56, 13022945), (62, 11762660), (65, 11219768), (70, 10418356), (91, 8014120), (92, 7927010), (104, 7012355), (115, 6341608), (124, 5881330), (130, 5609884), (140, 5209178), (155, 4705064), (161, 4529720), (182, 4007060), (184, 3963505), (217, 3360760), (230, 3170804), (248, 2940665), (260, 2804942), (280, 2604589), (281, 2595320), (299, 2439080), (310, 2352532), (322, 2264860), (364, 2003530), (403, 1809640), (434, 1680380), (455, 1602824), (460, 1585402), (520, 1402471), (562, 1297660), (598, 1219540), (620, 1176266), (644, 1132430), (713, 1022840), (728, 1001765), (805, 905944), (806, 904820), (868, 840190), (910, 801412), (920, 792701), (1085, 672152), (1124, 648830), (1196, 609770), (1240, 588133), (1288, 566215), (1405, 519064), (1426, 511420), (1495, 487816), (1610, 452972), (1612, 452410), (1736, 420095), (1820, 400706), (1967, 370760), (2015, 361928), (2093, 348440), (2170, 336076), (2248, 324415), (2392, 304885), (2810, 259532), (2821, 258520), (2852, 255710), (2990, 243908), (3220, 226486), (3224, 226205), (3565, 204568), (3640, 200353), (3653, 199640), (3934, 185380), (4030, 180964), (4186, 174220), (4340, 168038), (4991, 146120), (5620, 129766), (5642, 129260), (5704, 127855), (5980, 121954), (6440, 113243), (6463, 112840), (7130, 102284), (7306, 99820), (7868, 92690), (8060, 90482), (8372, 87110), (8680, 84019), (8711, 83720), (9269, 78680), (9835, 74152), (9982, 73060), (10465, 69688), (11240, 64883), (11284, 64630), (11960, 60977), (12926, 56420), (14105, 51704), (14260, 51142), (14612, 49910), (15736, 46345), (16120, 45241), (16744, 43555), (17422, 41860), (18265, 39928), (18538, 39340), (19670, 37076), (19964, 36530), (20930, 34844), (22568, 32315), (24955, 29224), (25571, 28520), (25852, 28210)]