278250240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{72461}}^1$

素因数の和:72485

約数の個数: 72

約数和(自身を含む): 888673968

約数和(自身を除く): 610423728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 72461, 144922, 217383, 289844, 362305, 434766, 579688, 724610, 869532, 1086915, 1159376, 1449220, 1739064, 2173830, 2318752, 2898440, 3478128, 4347660, 4637504, 5796880, 6956256, 8695320, 9275008, 11593760, 13912512, 17390640, 18550016, 23187520, 27825024, 34781280, 46375040, 55650048, 69562560, 92750080, 139125120, 278250240]

約数ペア:

[(1, 278250240), (2, 139125120), (3, 92750080), (4, 69562560), (5, 55650048), (6, 46375040), (8, 34781280), (10, 27825024), (12, 23187520), (15, 18550016), (16, 17390640), (20, 13912512), (24, 11593760), (30, 9275008), (32, 8695320), (40, 6956256), (48, 5796880), (60, 4637504), (64, 4347660), (80, 3478128), (96, 2898440), (120, 2318752), (128, 2173830), (160, 1739064), (192, 1449220), (240, 1159376), (256, 1086915), (320, 869532), (384, 724610), (480, 579688), (640, 434766), (768, 362305), (960, 289844), (1280, 217383), (1920, 144922), (3840, 72461)]