220440960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12757}}^1$

素因数の和:12785

約数の個数: 128

約数和(自身を含む): 780789600

約数和(自身を除く): 560348640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12757, 17280, 25514, 38271, 51028, 63785, 76542, 102056, 114813, 127570, 153084, 191355, 204112, 229626, 255140, 306168, 344439, 382710, 408224, 459252, 510280, 574065, 612336, 688878, 765420, 816448, 918504, 1020560, 1148130, 1224672, 1377756, 1530840, 1632896, 1722195, 1837008, 2041120, 2296260, 2449344, 2755512, 3061680, 3444390, 3674016, 4082240, 4592520, 4898688, 5511024, 6123360, 6888780, 7348032, 8164480, 9185040, 11022048, 12246720, 13777560, 14696064, 18370080, 22044096, 24493440, 27555120, 36740160, 44088192, 55110240, 73480320, 110220480, 220440960]

約数ペア:

[(1, 220440960), (2, 110220480), (3, 73480320), (4, 55110240), (5, 44088192), (6, 36740160), (8, 27555120), (9, 24493440), (10, 22044096), (12, 18370080), (15, 14696064), (16, 13777560), (18, 12246720), (20, 11022048), (24, 9185040), (27, 8164480), (30, 7348032), (32, 6888780), (36, 6123360), (40, 5511024), (45, 4898688), (48, 4592520), (54, 4082240), (60, 3674016), (64, 3444390), (72, 3061680), (80, 2755512), (90, 2449344), (96, 2296260), (108, 2041120), (120, 1837008), (128, 1722195), (135, 1632896), (144, 1530840), (160, 1377756), (180, 1224672), (192, 1148130), (216, 1020560), (240, 918504), (270, 816448), (288, 765420), (320, 688878), (360, 612336), (384, 574065), (432, 510280), (480, 459252), (540, 408224), (576, 382710), (640, 344439), (720, 306168), (864, 255140), (960, 229626), (1080, 204112), (1152, 191355), (1440, 153084), (1728, 127570), (1920, 114813), (2160, 102056), (2880, 76542), (3456, 63785), (4320, 51028), (5760, 38271), (8640, 25514), (12757, 17280)]