212868720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7211}}^1$

素因数の和:7271

約数の個数: 120

約数和(自身を含む): 732421872

約数和(自身を除く): 519553152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7211, 7380, 9840, 14422, 14760, 21633, 28844, 29520, 36055, 43266, 57688, 64899, 72110, 86532, 108165, 115376, 129798, 144220, 173064, 216330, 259596, 288440, 295651, 324495, 346128, 432660, 519192, 576880, 591302, 648990, 865320, 886953, 1038384, 1182604, 1297980, 1478255, 1730640, 1773906, 2365208, 2595960, 2660859, 2956510, 3547812, 4434765, 4730416, 5191920, 5321718, 5913020, 7095624, 8869530, 10643436, 11826040, 13304295, 14191248, 17739060, 21286872, 23652080, 26608590, 35478120, 42573744, 53217180, 70956240, 106434360, 212868720]

約数ペア:

[(1, 212868720), (2, 106434360), (3, 70956240), (4, 53217180), (5, 42573744), (6, 35478120), (8, 26608590), (9, 23652080), (10, 21286872), (12, 17739060), (15, 14191248), (16, 13304295), (18, 11826040), (20, 10643436), (24, 8869530), (30, 7095624), (36, 5913020), (40, 5321718), (41, 5191920), (45, 4730416), (48, 4434765), (60, 3547812), (72, 2956510), (80, 2660859), (82, 2595960), (90, 2365208), (120, 1773906), (123, 1730640), (144, 1478255), (164, 1297980), (180, 1182604), (205, 1038384), (240, 886953), (246, 865320), (328, 648990), (360, 591302), (369, 576880), (410, 519192), (492, 432660), (615, 346128), (656, 324495), (720, 295651), (738, 288440), (820, 259596), (984, 216330), (1230, 173064), (1476, 144220), (1640, 129798), (1845, 115376), (1968, 108165), (2460, 86532), (2952, 72110), (3280, 64899), (3690, 57688), (4920, 43266), (5904, 36055), (7211, 29520), (7380, 28844), (9840, 21633), (14422, 14760)]