1046640

素因数分解:

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

素因数の和:119

約数の個数: 120

約数和(自身を含む): 3816720

約数和(自身を除く): 2770080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 89, 98, 105, 112, 120, 140, 147, 168, 178, 196, 210, 240, 245, 267, 280, 294, 336, 356, 392, 420, 445, 490, 534, 560, 588, 623, 712, 735, 784, 840, 890, 980, 1068, 1176, 1246, 1335, 1424, 1470, 1680, 1780, 1869, 1960, 2136, 2352, 2492, 2670, 2940, 3115, 3560, 3738, 3920, 4272, 4361, 4984, 5340, 5880, 6230, 7120, 7476, 8722, 9345, 9968, 10680, 11760, 12460, 13083, 14952, 17444, 18690, 21360, 21805, 24920, 26166, 29904, 34888, 37380, 43610, 49840, 52332, 65415, 69776, 74760, 87220, 104664, 130830, 149520, 174440, 209328, 261660, 348880, 523320, 1046640]

約数ペア:

[(1, 1046640), (2, 523320), (3, 348880), (4, 261660), (5, 209328), (6, 174440), (7, 149520), (8, 130830), (10, 104664), (12, 87220), (14, 74760), (15, 69776), (16, 65415), (20, 52332), (21, 49840), (24, 43610), (28, 37380), (30, 34888), (35, 29904), (40, 26166), (42, 24920), (48, 21805), (49, 21360), (56, 18690), (60, 17444), (70, 14952), (80, 13083), (84, 12460), (89, 11760), (98, 10680), (105, 9968), (112, 9345), (120, 8722), (140, 7476), (147, 7120), (168, 6230), (178, 5880), (196, 5340), (210, 4984), (240, 4361), (245, 4272), (267, 3920), (280, 3738), (294, 3560), (336, 3115), (356, 2940), (392, 2670), (420, 2492), (445, 2352), (490, 2136), (534, 1960), (560, 1869), (588, 1780), (623, 1680), (712, 1470), (735, 1424), (784, 1335), (840, 1246), (890, 1176), (980, 1068)]