1213154040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2503}}^1$

素因数の和:3101

約数の個数: 128

約数和(自身を含む): 4168258560

約数和(自身を除く): 2955104520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 577, 840, 1154, 1731, 2308, 2503, 2885, 3462, 4039, 4616, 5006, 5770, 6924, 7509, 8078, 8655, 10012, 11540, 12117, 12515, 13848, 15018, 16156, 17310, 17521, 20024, 20195, 23080, 24234, 25030, 30036, 32312, 34620, 35042, 37545, 40390, 48468, 50060, 52563, 60072, 60585, 69240, 70084, 75090, 80780, 87605, 96936, 100120, 105126, 121170, 140168, 150180, 161560, 175210, 210252, 242340, 262815, 300360, 350420, 420504, 484680, 525630, 700840, 1051260, 1444231, 2102520, 2888462, 4332693, 5776924, 7221155, 8665386, 10109617, 11553848, 14442310, 17330772, 20219234, 21663465, 28884620, 30328851, 34661544, 40438468, 43326930, 50548085, 57769240, 60657702, 80876936, 86653860, 101096170, 121315404, 151644255, 173307720, 202192340, 242630808, 303288510, 404384680, 606577020, 1213154040]

約数ペア:

[(1, 1213154040), (2, 606577020), (3, 404384680), (4, 303288510), (5, 242630808), (6, 202192340), (7, 173307720), (8, 151644255), (10, 121315404), (12, 101096170), (14, 86653860), (15, 80876936), (20, 60657702), (21, 57769240), (24, 50548085), (28, 43326930), (30, 40438468), (35, 34661544), (40, 30328851), (42, 28884620), (56, 21663465), (60, 20219234), (70, 17330772), (84, 14442310), (105, 11553848), (120, 10109617), (140, 8665386), (168, 7221155), (210, 5776924), (280, 4332693), (420, 2888462), (577, 2102520), (840, 1444231), (1154, 1051260), (1731, 700840), (2308, 525630), (2503, 484680), (2885, 420504), (3462, 350420), (4039, 300360), (4616, 262815), (5006, 242340), (5770, 210252), (6924, 175210), (7509, 161560), (8078, 150180), (8655, 140168), (10012, 121170), (11540, 105126), (12117, 100120), (12515, 96936), (13848, 87605), (15018, 80780), (16156, 75090), (17310, 70084), (17521, 69240), (20024, 60585), (20195, 60072), (23080, 52563), (24234, 50060), (25030, 48468), (30036, 40390), (32312, 37545), (34620, 35042)]