121226280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 417934080

約数和(自身を除く): 296707800

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, 277, 280, 420, 521, 554, 831, 840, 1042, 1108, 1385, 1563, 1662, 1939, 2084, 2216, 2605, 2770, 3126, 3324, 3647, 3878, 4155, 4168, 5210, 5540, 5817, 6252, 6648, 7294, 7756, 7815, 8310, 9695, 10420, 10941, 11080, 11634, 12504, 14588, 15512, 15630, 16620, 18235, 19390, 20840, 21882, 23268, 29085, 29176, 31260, 33240, 36470, 38780, 43764, 46536, 54705, 58170, 62520, 72940, 77560, 87528, 109410, 116340, 144317, 145880, 218820, 232680, 288634, 432951, 437640, 577268, 721585, 865902, 1010219, 1154536, 1443170, 1731804, 2020438, 2164755, 2886340, 3030657, 3463608, 4040876, 4329510, 5051095, 5772680, 6061314, 8081752, 8659020, 10102190, 12122628, 15153285, 17318040, 20204380, 24245256, 30306570, 40408760, 60613140, 121226280]

約数ペア:

[(1, 121226280), (2, 60613140), (3, 40408760), (4, 30306570), (5, 24245256), (6, 20204380), (7, 17318040), (8, 15153285), (10, 12122628), (12, 10102190), (14, 8659020), (15, 8081752), (20, 6061314), (21, 5772680), (24, 5051095), (28, 4329510), (30, 4040876), (35, 3463608), (40, 3030657), (42, 2886340), (56, 2164755), (60, 2020438), (70, 1731804), (84, 1443170), (105, 1154536), (120, 1010219), (140, 865902), (168, 721585), (210, 577268), (277, 437640), (280, 432951), (420, 288634), (521, 232680), (554, 218820), (831, 145880), (840, 144317), (1042, 116340), (1108, 109410), (1385, 87528), (1563, 77560), (1662, 72940), (1939, 62520), (2084, 58170), (2216, 54705), (2605, 46536), (2770, 43764), (3126, 38780), (3324, 36470), (3647, 33240), (3878, 31260), (4155, 29176), (4168, 29085), (5210, 23268), (5540, 21882), (5817, 20840), (6252, 19390), (6648, 18235), (7294, 16620), (7756, 15630), (7815, 15512), (8310, 14588), (9695, 12504), (10420, 11634), (10941, 11080)]