393644280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4211}}^1$

素因数の和:4285

約数の個数: 128

約数和(自身を含む): 1273708800

約数和(自身を除く): 880064520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 3116, 3895, 4211, 4674, 4920, 6232, 7790, 8422, 9348, 11685, 12633, 15580, 16844, 18696, 21055, 23370, 25266, 31160, 33688, 42110, 46740, 50532, 63165, 80009, 84220, 93480, 101064, 126330, 160018, 168440, 172651, 240027, 252660, 320036, 345302, 400045, 480054, 505320, 517953, 640072, 690604, 800090, 863255, 960108, 1035906, 1200135, 1381208, 1600180, 1726510, 1920216, 2071812, 2400270, 2589765, 3200360, 3280369, 3453020, 4143624, 4800540, 5179530, 6560738, 6906040, 9601080, 9841107, 10359060, 13121476, 16401845, 19682214, 20718120, 26242952, 32803690, 39364428, 49205535, 65607380, 78728856, 98411070, 131214760, 196822140, 393644280]

約数ペア:

[(1, 393644280), (2, 196822140), (3, 131214760), (4, 98411070), (5, 78728856), (6, 65607380), (8, 49205535), (10, 39364428), (12, 32803690), (15, 26242952), (19, 20718120), (20, 19682214), (24, 16401845), (30, 13121476), (38, 10359060), (40, 9841107), (41, 9601080), (57, 6906040), (60, 6560738), (76, 5179530), (82, 4800540), (95, 4143624), (114, 3453020), (120, 3280369), (123, 3200360), (152, 2589765), (164, 2400270), (190, 2071812), (205, 1920216), (228, 1726510), (246, 1600180), (285, 1381208), (328, 1200135), (380, 1035906), (410, 960108), (456, 863255), (492, 800090), (570, 690604), (615, 640072), (760, 517953), (779, 505320), (820, 480054), (984, 400045), (1140, 345302), (1230, 320036), (1558, 252660), (1640, 240027), (2280, 172651), (2337, 168440), (2460, 160018), (3116, 126330), (3895, 101064), (4211, 93480), (4674, 84220), (4920, 80009), (6232, 63165), (7790, 50532), (8422, 46740), (9348, 42110), (11685, 33688), (12633, 31160), (15580, 25266), (16844, 23370), (18696, 21055)]