1340635530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:976

約数の個数: 128

約数和(自身を含む): 3579448320

約数和(自身を除く): 2238812790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 79, 106, 130, 158, 159, 195, 237, 265, 318, 390, 395, 474, 530, 689, 790, 795, 821, 1027, 1185, 1378, 1590, 1642, 2054, 2067, 2370, 2463, 3081, 3445, 4105, 4134, 4187, 4926, 5135, 6162, 6890, 8210, 8374, 10270, 10335, 10673, 12315, 12561, 15405, 20670, 20935, 21346, 24630, 25122, 30810, 32019, 41870, 43513, 53365, 54431, 62805, 64038, 64859, 87026, 106730, 108862, 125610, 129718, 130539, 160095, 163293, 194577, 217565, 261078, 272155, 320190, 324295, 326586, 389154, 435130, 544310, 565669, 648590, 652695, 816465, 843167, 972885, 1131338, 1305390, 1632930, 1686334, 1697007, 1945770, 2529501, 2828345, 3394014, 3437527, 4215835, 5059002, 5656690, 6875054, 8431670, 8485035, 10312581, 12647505, 16970070, 17187635, 20625162, 25295010, 34375270, 44687851, 51562905, 89375702, 103125810, 134063553, 223439255, 268127106, 446878510, 670317765, 1340635530]

約数ペア:

[(1, 1340635530), (2, 670317765), (3, 446878510), (5, 268127106), (6, 223439255), (10, 134063553), (13, 103125810), (15, 89375702), (26, 51562905), (30, 44687851), (39, 34375270), (53, 25295010), (65, 20625162), (78, 17187635), (79, 16970070), (106, 12647505), (130, 10312581), (158, 8485035), (159, 8431670), (195, 6875054), (237, 5656690), (265, 5059002), (318, 4215835), (390, 3437527), (395, 3394014), (474, 2828345), (530, 2529501), (689, 1945770), (790, 1697007), (795, 1686334), (821, 1632930), (1027, 1305390), (1185, 1131338), (1378, 972885), (1590, 843167), (1642, 816465), (2054, 652695), (2067, 648590), (2370, 565669), (2463, 544310), (3081, 435130), (3445, 389154), (4105, 326586), (4134, 324295), (4187, 320190), (4926, 272155), (5135, 261078), (6162, 217565), (6890, 194577), (8210, 163293), (8374, 160095), (10270, 130539), (10335, 129718), (10673, 125610), (12315, 108862), (12561, 106730), (15405, 87026), (20670, 64859), (20935, 64038), (21346, 62805), (24630, 54431), (25122, 53365), (30810, 43513), (32019, 41870)]