3139920

素因数分解:

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

素因数の和:122

約数の個数: 180

約数和(自身を含む): 12404340

約数和(自身を除く): 9264420

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, 49, 56, 60, 63, 70, 72, 80, 84, 89, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 178, 180, 196, 210, 240, 245, 252, 267, 280, 294, 315, 336, 356, 360, 392, 420, 441, 445, 490, 504, 534, 560, 588, 623, 630, 712, 720, 735, 784, 801, 840, 882, 890, 980, 1008, 1068, 1176, 1246, 1260, 1335, 1424, 1470, 1602, 1680, 1764, 1780, 1869, 1960, 2136, 2205, 2352, 2492, 2520, 2670, 2940, 3115, 3204, 3528, 3560, 3738, 3920, 4005, 4272, 4361, 4410, 4984, 5040, 5340, 5607, 5880, 6230, 6408, 7056, 7120, 7476, 8010, 8722, 8820, 9345, 9968, 10680, 11214, 11760, 12460, 12816, 13083, 14952, 16020, 17444, 17640, 18690, 21360, 21805, 22428, 24920, 26166, 28035, 29904, 32040, 34888, 35280, 37380, 39249, 43610, 44856, 49840, 52332, 56070, 64080, 65415, 69776, 74760, 78498, 87220, 89712, 104664, 112140, 130830, 149520, 156996, 174440, 196245, 209328, 224280, 261660, 313992, 348880, 392490, 448560, 523320, 627984, 784980, 1046640, 1569960, 3139920]

約数ペア:

[(1, 3139920), (2, 1569960), (3, 1046640), (4, 784980), (5, 627984), (6, 523320), (7, 448560), (8, 392490), (9, 348880), (10, 313992), (12, 261660), (14, 224280), (15, 209328), (16, 196245), (18, 174440), (20, 156996), (21, 149520), (24, 130830), (28, 112140), (30, 104664), (35, 89712), (36, 87220), (40, 78498), (42, 74760), (45, 69776), (48, 65415), (49, 64080), (56, 56070), (60, 52332), (63, 49840), (70, 44856), (72, 43610), (80, 39249), (84, 37380), (89, 35280), (90, 34888), (98, 32040), (105, 29904), (112, 28035), (120, 26166), (126, 24920), (140, 22428), (144, 21805), (147, 21360), (168, 18690), (178, 17640), (180, 17444), (196, 16020), (210, 14952), (240, 13083), (245, 12816), (252, 12460), (267, 11760), (280, 11214), (294, 10680), (315, 9968), (336, 9345), (356, 8820), (360, 8722), (392, 8010), (420, 7476), (441, 7120), (445, 7056), (490, 6408), (504, 6230), (534, 5880), (560, 5607), (588, 5340), (623, 5040), (630, 4984), (712, 4410), (720, 4361), (735, 4272), (784, 4005), (801, 3920), (840, 3738), (882, 3560), (890, 3528), (980, 3204), (1008, 3115), (1068, 2940), (1176, 2670), (1246, 2520), (1260, 2492), (1335, 2352), (1424, 2205), (1470, 2136), (1602, 1960), (1680, 1869), (1764, 1780)]