275983720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 664410600

約数和(自身を除く): 388426880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 67, 106, 116, 134, 145, 212, 232, 265, 268, 290, 335, 424, 530, 536, 580, 670, 1060, 1160, 1340, 1537, 1943, 2120, 2680, 3074, 3551, 3886, 4489, 6148, 7102, 7685, 7772, 8978, 9715, 12296, 14204, 15370, 15544, 17755, 17956, 19430, 22445, 28408, 30740, 35510, 35912, 38860, 44890, 61480, 71020, 77720, 89780, 102979, 130181, 142040, 179560, 205958, 237917, 260362, 411916, 475834, 514895, 520724, 650905, 823832, 951668, 1029790, 1041448, 1189585, 1301810, 1903336, 2059580, 2379170, 2603620, 4119160, 4758340, 5207240, 6899593, 9516680, 13799186, 27598372, 34497965, 55196744, 68995930, 137991860, 275983720]

約数ペア:

[(1, 275983720), (2, 137991860), (4, 68995930), (5, 55196744), (8, 34497965), (10, 27598372), (20, 13799186), (29, 9516680), (40, 6899593), (53, 5207240), (58, 4758340), (67, 4119160), (106, 2603620), (116, 2379170), (134, 2059580), (145, 1903336), (212, 1301810), (232, 1189585), (265, 1041448), (268, 1029790), (290, 951668), (335, 823832), (424, 650905), (530, 520724), (536, 514895), (580, 475834), (670, 411916), (1060, 260362), (1160, 237917), (1340, 205958), (1537, 179560), (1943, 142040), (2120, 130181), (2680, 102979), (3074, 89780), (3551, 77720), (3886, 71020), (4489, 61480), (6148, 44890), (7102, 38860), (7685, 35912), (7772, 35510), (8978, 30740), (9715, 28408), (12296, 22445), (14204, 19430), (15370, 17956), (15544, 17755)]