1345680

素因数分解:

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

素因数の和:118

約数の個数: 160

約数和(自身を含む): 5356800

約数和(自身を除く): 4011120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 178, 180, 189, 210, 216, 240, 252, 267, 270, 280, 315, 336, 356, 360, 378, 420, 432, 445, 504, 534, 540, 560, 623, 630, 712, 720, 756, 801, 840, 890, 945, 1008, 1068, 1080, 1246, 1260, 1335, 1424, 1512, 1602, 1680, 1780, 1869, 1890, 2136, 2160, 2403, 2492, 2520, 2670, 3024, 3115, 3204, 3560, 3738, 3780, 4005, 4272, 4806, 4984, 5040, 5340, 5607, 6230, 6408, 7120, 7476, 7560, 8010, 9345, 9612, 9968, 10680, 11214, 12015, 12460, 12816, 14952, 15120, 16020, 16821, 18690, 19224, 21360, 22428, 24030, 24920, 28035, 29904, 32040, 33642, 37380, 38448, 44856, 48060, 49840, 56070, 64080, 67284, 74760, 84105, 89712, 96120, 112140, 134568, 149520, 168210, 192240, 224280, 269136, 336420, 448560, 672840, 1345680]

約数ペア:

[(1, 1345680), (2, 672840), (3, 448560), (4, 336420), (5, 269136), (6, 224280), (7, 192240), (8, 168210), (9, 149520), (10, 134568), (12, 112140), (14, 96120), (15, 89712), (16, 84105), (18, 74760), (20, 67284), (21, 64080), (24, 56070), (27, 49840), (28, 48060), (30, 44856), (35, 38448), (36, 37380), (40, 33642), (42, 32040), (45, 29904), (48, 28035), (54, 24920), (56, 24030), (60, 22428), (63, 21360), (70, 19224), (72, 18690), (80, 16821), (84, 16020), (89, 15120), (90, 14952), (105, 12816), (108, 12460), (112, 12015), (120, 11214), (126, 10680), (135, 9968), (140, 9612), (144, 9345), (168, 8010), (178, 7560), (180, 7476), (189, 7120), (210, 6408), (216, 6230), (240, 5607), (252, 5340), (267, 5040), (270, 4984), (280, 4806), (315, 4272), (336, 4005), (356, 3780), (360, 3738), (378, 3560), (420, 3204), (432, 3115), (445, 3024), (504, 2670), (534, 2520), (540, 2492), (560, 2403), (623, 2160), (630, 2136), (712, 1890), (720, 1869), (756, 1780), (801, 1680), (840, 1602), (890, 1512), (945, 1424), (1008, 1335), (1068, 1260), (1080, 1246)]