394220640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:605

約数の個数: 192

約数和(自身を含む): 1365154560

約数和(自身を除く): 970933920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 197, 220, 240, 264, 330, 352, 379, 394, 440, 480, 528, 591, 660, 758, 788, 880, 985, 1056, 1137, 1182, 1320, 1516, 1576, 1760, 1895, 1970, 2167, 2274, 2364, 2640, 2955, 3032, 3152, 3790, 3940, 4169, 4334, 4548, 4728, 5280, 5685, 5910, 6064, 6304, 6501, 7580, 7880, 8338, 8668, 9096, 9456, 10835, 11370, 11820, 12128, 12507, 13002, 15160, 15760, 16676, 17336, 18192, 18912, 20845, 21670, 22740, 23640, 25014, 26004, 30320, 31520, 32505, 33352, 34672, 36384, 41690, 43340, 45480, 47280, 50028, 52008, 60640, 62535, 65010, 66704, 69344, 74663, 83380, 86680, 90960, 94560, 100056, 104016, 125070, 130020, 133408, 149326, 166760, 173360, 181920, 200112, 208032, 223989, 250140, 260040, 298652, 333520, 346720, 373315, 400224, 447978, 500280, 520080, 597304, 667040, 746630, 821293, 895956, 1000560, 1040160, 1119945, 1194608, 1493260, 1642586, 1791912, 2001120, 2239890, 2389216, 2463879, 2986520, 3285172, 3583824, 4106465, 4479780, 4927758, 5973040, 6570344, 7167648, 8212930, 8959560, 9855516, 11946080, 12319395, 13140688, 16425860, 17919120, 19711032, 24638790, 26281376, 32851720, 35838240, 39422064, 49277580, 65703440, 78844128, 98555160, 131406880, 197110320, 394220640]

約数ペア:

[(1, 394220640), (2, 197110320), (3, 131406880), (4, 98555160), (5, 78844128), (6, 65703440), (8, 49277580), (10, 39422064), (11, 35838240), (12, 32851720), (15, 26281376), (16, 24638790), (20, 19711032), (22, 17919120), (24, 16425860), (30, 13140688), (32, 12319395), (33, 11946080), (40, 9855516), (44, 8959560), (48, 8212930), (55, 7167648), (60, 6570344), (66, 5973040), (80, 4927758), (88, 4479780), (96, 4106465), (110, 3583824), (120, 3285172), (132, 2986520), (160, 2463879), (165, 2389216), (176, 2239890), (197, 2001120), (220, 1791912), (240, 1642586), (264, 1493260), (330, 1194608), (352, 1119945), (379, 1040160), (394, 1000560), (440, 895956), (480, 821293), (528, 746630), (591, 667040), (660, 597304), (758, 520080), (788, 500280), (880, 447978), (985, 400224), (1056, 373315), (1137, 346720), (1182, 333520), (1320, 298652), (1516, 260040), (1576, 250140), (1760, 223989), (1895, 208032), (1970, 200112), (2167, 181920), (2274, 173360), (2364, 166760), (2640, 149326), (2955, 133408), (3032, 130020), (3152, 125070), (3790, 104016), (3940, 100056), (4169, 94560), (4334, 90960), (4548, 86680), (4728, 83380), (5280, 74663), (5685, 69344), (5910, 66704), (6064, 65010), (6304, 62535), (6501, 60640), (7580, 52008), (7880, 50028), (8338, 47280), (8668, 45480), (9096, 43340), (9456, 41690), (10835, 36384), (11370, 34672), (11820, 33352), (12128, 32505), (12507, 31520), (13002, 30320), (15160, 26004), (15760, 25014), (16676, 23640), (17336, 22740), (18192, 21670), (18912, 20845)]