123021480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 406373760

約数和(自身を除く): 283352280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 53, 58, 60, 69, 87, 92, 106, 115, 116, 120, 138, 145, 159, 174, 184, 212, 230, 232, 265, 276, 290, 318, 345, 348, 424, 435, 460, 530, 552, 580, 636, 667, 690, 696, 795, 841, 870, 920, 1060, 1160, 1219, 1272, 1334, 1380, 1537, 1590, 1682, 1740, 2001, 2120, 2438, 2523, 2668, 2760, 3074, 3180, 3335, 3364, 3480, 3657, 4002, 4205, 4611, 4876, 5046, 5336, 6095, 6148, 6360, 6670, 6728, 7314, 7685, 8004, 8410, 9222, 9752, 10005, 10092, 12190, 12296, 12615, 13340, 14628, 15370, 16008, 16820, 18285, 18444, 19343, 20010, 20184, 23055, 24380, 25230, 26680, 29256, 30740, 33640, 35351, 36570, 36888, 38686, 40020, 44573, 46110, 48760, 50460, 58029, 61480, 70702, 73140, 77372, 80040, 89146, 92220, 96715, 100920, 106053, 116058, 133719, 141404, 146280, 154744, 176755, 178292, 184440, 193430, 212106, 222865, 232116, 267438, 282808, 290145, 353510, 356584, 386860, 424212, 445730, 464232, 530265, 534876, 580290, 668595, 707020, 773720, 848424, 891460, 1025179, 1060530, 1069752, 1160580, 1337190, 1414040, 1782920, 2050358, 2121060, 2321160, 2674380, 3075537, 4100716, 4242120, 5125895, 5348760, 6151074, 8201432, 10251790, 12302148, 15377685, 20503580, 24604296, 30755370, 41007160, 61510740, 123021480]

約数ペア:

[(1, 123021480), (2, 61510740), (3, 41007160), (4, 30755370), (5, 24604296), (6, 20503580), (8, 15377685), (10, 12302148), (12, 10251790), (15, 8201432), (20, 6151074), (23, 5348760), (24, 5125895), (29, 4242120), (30, 4100716), (40, 3075537), (46, 2674380), (53, 2321160), (58, 2121060), (60, 2050358), (69, 1782920), (87, 1414040), (92, 1337190), (106, 1160580), (115, 1069752), (116, 1060530), (120, 1025179), (138, 891460), (145, 848424), (159, 773720), (174, 707020), (184, 668595), (212, 580290), (230, 534876), (232, 530265), (265, 464232), (276, 445730), (290, 424212), (318, 386860), (345, 356584), (348, 353510), (424, 290145), (435, 282808), (460, 267438), (530, 232116), (552, 222865), (580, 212106), (636, 193430), (667, 184440), (690, 178292), (696, 176755), (795, 154744), (841, 146280), (870, 141404), (920, 133719), (1060, 116058), (1160, 106053), (1219, 100920), (1272, 96715), (1334, 92220), (1380, 89146), (1537, 80040), (1590, 77372), (1682, 73140), (1740, 70702), (2001, 61480), (2120, 58029), (2438, 50460), (2523, 48760), (2668, 46110), (2760, 44573), (3074, 40020), (3180, 38686), (3335, 36888), (3364, 36570), (3480, 35351), (3657, 33640), (4002, 30740), (4205, 29256), (4611, 26680), (4876, 25230), (5046, 24380), (5336, 23055), (6095, 20184), (6148, 20010), (6360, 19343), (6670, 18444), (6728, 18285), (7314, 16820), (7685, 16008), (8004, 15370), (8410, 14628), (9222, 13340), (9752, 12615), (10005, 12296), (10092, 12190)]