263275320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28493}}^1$

素因数の和:28525

約数の個数: 128

約数和(自身を含む): 984752640

約数和(自身を除く): 721477320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 28493, 56986, 85479, 113972, 142465, 170958, 199451, 227944, 284930, 313423, 341916, 398902, 427395, 569860, 598353, 626846, 683832, 797804, 854790, 940269, 997255, 1139720, 1196706, 1253692, 1567115, 1595608, 1709580, 1880538, 1994510, 2193961, 2393412, 2507384, 2991765, 3134230, 3419160, 3761076, 3989020, 4387922, 4701345, 4786824, 5983530, 6268460, 6581883, 7522152, 7978040, 8775844, 9402690, 10969805, 11967060, 12536920, 13163766, 17551688, 18805380, 21939610, 23934120, 26327532, 32909415, 37610760, 43879220, 52655064, 65818830, 87758440, 131637660, 263275320]

約数ペア:

[(1, 263275320), (2, 131637660), (3, 87758440), (4, 65818830), (5, 52655064), (6, 43879220), (7, 37610760), (8, 32909415), (10, 26327532), (11, 23934120), (12, 21939610), (14, 18805380), (15, 17551688), (20, 13163766), (21, 12536920), (22, 11967060), (24, 10969805), (28, 9402690), (30, 8775844), (33, 7978040), (35, 7522152), (40, 6581883), (42, 6268460), (44, 5983530), (55, 4786824), (56, 4701345), (60, 4387922), (66, 3989020), (70, 3761076), (77, 3419160), (84, 3134230), (88, 2991765), (105, 2507384), (110, 2393412), (120, 2193961), (132, 1994510), (140, 1880538), (154, 1709580), (165, 1595608), (168, 1567115), (210, 1253692), (220, 1196706), (231, 1139720), (264, 997255), (280, 940269), (308, 854790), (330, 797804), (385, 683832), (420, 626846), (440, 598353), (462, 569860), (616, 427395), (660, 398902), (770, 341916), (840, 313423), (924, 284930), (1155, 227944), (1320, 199451), (1540, 170958), (1848, 142465), (2310, 113972), (3080, 85479), (4620, 56986), (9240, 28493)]