263088720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15887}}^1$

素因数の和:15929

約数の個数: 120

約数和(自身を含む): 922012416

約数和(自身を除く): 658923696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 15887, 16560, 31774, 47661, 63548, 79435, 95322, 127096, 142983, 158870, 190644, 238305, 254192, 285966, 317740, 365401, 381288, 476610, 571932, 635480, 714915, 730802, 762576, 953220, 1096203, 1143864, 1270960, 1429830, 1461604, 1827005, 1906440, 2192406, 2287728, 2859660, 2923208, 3288609, 3654010, 3812880, 4384812, 5481015, 5719320, 5846416, 6577218, 7308020, 8769624, 10962030, 11438640, 13154436, 14616040, 16443045, 17539248, 21924060, 26308872, 29232080, 32886090, 43848120, 52617744, 65772180, 87696240, 131544360, 263088720]

約数ペア:

[(1, 263088720), (2, 131544360), (3, 87696240), (4, 65772180), (5, 52617744), (6, 43848120), (8, 32886090), (9, 29232080), (10, 26308872), (12, 21924060), (15, 17539248), (16, 16443045), (18, 14616040), (20, 13154436), (23, 11438640), (24, 10962030), (30, 8769624), (36, 7308020), (40, 6577218), (45, 5846416), (46, 5719320), (48, 5481015), (60, 4384812), (69, 3812880), (72, 3654010), (80, 3288609), (90, 2923208), (92, 2859660), (115, 2287728), (120, 2192406), (138, 1906440), (144, 1827005), (180, 1461604), (184, 1429830), (207, 1270960), (230, 1143864), (240, 1096203), (276, 953220), (345, 762576), (360, 730802), (368, 714915), (414, 635480), (460, 571932), (552, 476610), (690, 381288), (720, 365401), (828, 317740), (920, 285966), (1035, 254192), (1104, 238305), (1380, 190644), (1656, 158870), (1840, 142983), (2070, 127096), (2760, 95322), (3312, 79435), (4140, 63548), (5520, 47661), (8280, 31774), (15887, 16560)]