227409840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{45121}}^1$

素因数の和:45147

約数の個数: 120

約数和(自身を含む): 872839968

約数和(自身を除く): 645430128

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, 45121, 90242, 135363, 180484, 225605, 270726, 315847, 360968, 406089, 451210, 541452, 631694, 676815, 721936, 812178, 902420, 947541, 1082904, 1263388, 1353630, 1579235, 1624356, 1804840, 1895082, 2030445, 2165808, 2526776, 2707260, 2842623, 3158470, 3248712, 3609680, 3790164, 4060890, 4737705, 5053552, 5414520, 5685246, 6316940, 6497424, 7580328, 8121780, 9475410, 10829040, 11370492, 12633880, 14213115, 15160656, 16243560, 18950820, 22740984, 25267760, 28426230, 32487120, 37901640, 45481968, 56852460, 75803280, 113704920, 227409840]

約数ペア:

[(1, 227409840), (2, 113704920), (3, 75803280), (4, 56852460), (5, 45481968), (6, 37901640), (7, 32487120), (8, 28426230), (9, 25267760), (10, 22740984), (12, 18950820), (14, 16243560), (15, 15160656), (16, 14213115), (18, 12633880), (20, 11370492), (21, 10829040), (24, 9475410), (28, 8121780), (30, 7580328), (35, 6497424), (36, 6316940), (40, 5685246), (42, 5414520), (45, 5053552), (48, 4737705), (56, 4060890), (60, 3790164), (63, 3609680), (70, 3248712), (72, 3158470), (80, 2842623), (84, 2707260), (90, 2526776), (105, 2165808), (112, 2030445), (120, 1895082), (126, 1804840), (140, 1624356), (144, 1579235), (168, 1353630), (180, 1263388), (210, 1082904), (240, 947541), (252, 902420), (280, 812178), (315, 721936), (336, 676815), (360, 631694), (420, 541452), (504, 451210), (560, 406089), (630, 360968), (720, 315847), (840, 270726), (1008, 225605), (1260, 180484), (1680, 135363), (2520, 90242), (5040, 45121)]