448560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 1740960

約数和(自身を除く): 1292400

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, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 560, 623, 630, 712, 720, 801, 840, 890, 1008, 1068, 1246, 1260, 1335, 1424, 1602, 1680, 1780, 1869, 2136, 2492, 2520, 2670, 3115, 3204, 3560, 3738, 4005, 4272, 4984, 5040, 5340, 5607, 6230, 6408, 7120, 7476, 8010, 9345, 9968, 10680, 11214, 12460, 12816, 14952, 16020, 18690, 21360, 22428, 24920, 28035, 29904, 32040, 37380, 44856, 49840, 56070, 64080, 74760, 89712, 112140, 149520, 224280, 448560]

約数ペア:

[(1, 448560), (2, 224280), (3, 149520), (4, 112140), (5, 89712), (6, 74760), (7, 64080), (8, 56070), (9, 49840), (10, 44856), (12, 37380), (14, 32040), (15, 29904), (16, 28035), (18, 24920), (20, 22428), (21, 21360), (24, 18690), (28, 16020), (30, 14952), (35, 12816), (36, 12460), (40, 11214), (42, 10680), (45, 9968), (48, 9345), (56, 8010), (60, 7476), (63, 7120), (70, 6408), (72, 6230), (80, 5607), (84, 5340), (89, 5040), (90, 4984), (105, 4272), (112, 4005), (120, 3738), (126, 3560), (140, 3204), (144, 3115), (168, 2670), (178, 2520), (180, 2492), (210, 2136), (240, 1869), (252, 1780), (267, 1680), (280, 1602), (315, 1424), (336, 1335), (356, 1260), (360, 1246), (420, 1068), (445, 1008), (504, 890), (534, 840), (560, 801), (623, 720), (630, 712)]