454421240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1141

約数の個数: 128

約数和(自身を含む): 1269596160

約数和(自身を除く): 815174920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 635, 728, 889, 910, 983, 1016, 1270, 1651, 1778, 1820, 1966, 2540, 3302, 3556, 3640, 3932, 4445, 4915, 5080, 6604, 6881, 7112, 7864, 8255, 8890, 9830, 11557, 12779, 13208, 13762, 16510, 17780, 19660, 23114, 25558, 27524, 33020, 34405, 35560, 39320, 46228, 51116, 55048, 57785, 63895, 66040, 68810, 89453, 92456, 102232, 115570, 124841, 127790, 137620, 178906, 231140, 249682, 255580, 275240, 357812, 447265, 462280, 499364, 511160, 624205, 715624, 873887, 894530, 998728, 1248410, 1622933, 1747774, 1789060, 2496820, 3245866, 3495548, 3578120, 4369435, 4993640, 6491732, 6991096, 8114665, 8738870, 11360531, 12983464, 16229330, 17477740, 22721062, 32458660, 34955480, 45442124, 56802655, 64917320, 90884248, 113605310, 227210620, 454421240]

約数ペア:

[(1, 454421240), (2, 227210620), (4, 113605310), (5, 90884248), (7, 64917320), (8, 56802655), (10, 45442124), (13, 34955480), (14, 32458660), (20, 22721062), (26, 17477740), (28, 16229330), (35, 12983464), (40, 11360531), (52, 8738870), (56, 8114665), (65, 6991096), (70, 6491732), (91, 4993640), (104, 4369435), (127, 3578120), (130, 3495548), (140, 3245866), (182, 2496820), (254, 1789060), (260, 1747774), (280, 1622933), (364, 1248410), (455, 998728), (508, 894530), (520, 873887), (635, 715624), (728, 624205), (889, 511160), (910, 499364), (983, 462280), (1016, 447265), (1270, 357812), (1651, 275240), (1778, 255580), (1820, 249682), (1966, 231140), (2540, 178906), (3302, 137620), (3556, 127790), (3640, 124841), (3932, 115570), (4445, 102232), (4915, 92456), (5080, 89453), (6604, 68810), (6881, 66040), (7112, 63895), (7864, 57785), (8255, 55048), (8890, 51116), (9830, 46228), (11557, 39320), (12779, 35560), (13208, 34405), (13762, 33020), (16510, 27524), (17780, 25558), (19660, 23114)]