897120

素因数分解:

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

素因数の和:117

約数の個数: 144

約数和(自身を含む): 3538080

約数和(自身を除く): 2640960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 178, 180, 210, 224, 240, 252, 267, 280, 288, 315, 336, 356, 360, 420, 445, 480, 504, 534, 560, 623, 630, 672, 712, 720, 801, 840, 890, 1008, 1068, 1120, 1246, 1260, 1335, 1424, 1440, 1602, 1680, 1780, 1869, 2016, 2136, 2492, 2520, 2670, 2848, 3115, 3204, 3360, 3560, 3738, 4005, 4272, 4984, 5040, 5340, 5607, 6230, 6408, 7120, 7476, 8010, 8544, 9345, 9968, 10080, 10680, 11214, 12460, 12816, 14240, 14952, 16020, 18690, 19936, 21360, 22428, 24920, 25632, 28035, 29904, 32040, 37380, 42720, 44856, 49840, 56070, 59808, 64080, 74760, 89712, 99680, 112140, 128160, 149520, 179424, 224280, 299040, 448560, 897120]

約数ペア:

[(1, 897120), (2, 448560), (3, 299040), (4, 224280), (5, 179424), (6, 149520), (7, 128160), (8, 112140), (9, 99680), (10, 89712), (12, 74760), (14, 64080), (15, 59808), (16, 56070), (18, 49840), (20, 44856), (21, 42720), (24, 37380), (28, 32040), (30, 29904), (32, 28035), (35, 25632), (36, 24920), (40, 22428), (42, 21360), (45, 19936), (48, 18690), (56, 16020), (60, 14952), (63, 14240), (70, 12816), (72, 12460), (80, 11214), (84, 10680), (89, 10080), (90, 9968), (96, 9345), (105, 8544), (112, 8010), (120, 7476), (126, 7120), (140, 6408), (144, 6230), (160, 5607), (168, 5340), (178, 5040), (180, 4984), (210, 4272), (224, 4005), (240, 3738), (252, 3560), (267, 3360), (280, 3204), (288, 3115), (315, 2848), (336, 2670), (356, 2520), (360, 2492), (420, 2136), (445, 2016), (480, 1869), (504, 1780), (534, 1680), (560, 1602), (623, 1440), (630, 1424), (672, 1335), (712, 1260), (720, 1246), (801, 1120), (840, 1068), (890, 1008)]