248789520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{49363}}^1$

素因数の和:49389

約数の個数: 120

約数和(自身を含む): 954897216

約数和(自身を除く): 706107696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 49363, 98726, 148089, 197452, 246815, 296178, 345541, 394904, 444267, 493630, 592356, 691082, 740445, 789808, 888534, 987260, 1036623, 1184712, 1382164, 1480890, 1727705, 1777068, 1974520, 2073246, 2221335, 2369424, 2764328, 2961780, 3109869, 3455410, 3554136, 3949040, 4146492, 4442670, 5183115, 5528656, 5923560, 6219738, 6910820, 7108272, 8292984, 8885340, 10366230, 11847120, 12439476, 13821640, 15549345, 16585968, 17770680, 20732460, 24878952, 27643280, 31098690, 35541360, 41464920, 49757904, 62197380, 82929840, 124394760, 248789520]

約数ペア:

[(1, 248789520), (2, 124394760), (3, 82929840), (4, 62197380), (5, 49757904), (6, 41464920), (7, 35541360), (8, 31098690), (9, 27643280), (10, 24878952), (12, 20732460), (14, 17770680), (15, 16585968), (16, 15549345), (18, 13821640), (20, 12439476), (21, 11847120), (24, 10366230), (28, 8885340), (30, 8292984), (35, 7108272), (36, 6910820), (40, 6219738), (42, 5923560), (45, 5528656), (48, 5183115), (56, 4442670), (60, 4146492), (63, 3949040), (70, 3554136), (72, 3455410), (80, 3109869), (84, 2961780), (90, 2764328), (105, 2369424), (112, 2221335), (120, 2073246), (126, 1974520), (140, 1777068), (144, 1727705), (168, 1480890), (180, 1382164), (210, 1184712), (240, 1036623), (252, 987260), (280, 888534), (315, 789808), (336, 740445), (360, 691082), (420, 592356), (504, 493630), (560, 444267), (630, 394904), (720, 345541), (840, 296178), (1008, 246815), (1260, 197452), (1680, 148089), (2520, 98726), (5040, 49363)]