265317520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 724953600

約数和(自身を除く): 459636080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 38, 40, 52, 58, 65, 76, 80, 95, 104, 116, 130, 145, 152, 190, 208, 232, 247, 260, 290, 304, 377, 380, 463, 464, 494, 520, 551, 580, 754, 760, 926, 988, 1040, 1102, 1160, 1235, 1508, 1520, 1852, 1885, 1976, 2204, 2315, 2320, 2470, 2755, 3016, 3704, 3770, 3952, 4408, 4630, 4940, 5510, 6019, 6032, 7163, 7408, 7540, 8797, 8816, 9260, 9880, 11020, 12038, 13427, 14326, 15080, 17594, 18520, 19760, 22040, 24076, 26854, 28652, 30095, 30160, 35188, 35815, 37040, 43985, 44080, 48152, 53708, 57304, 60190, 67135, 70376, 71630, 87970, 96304, 107416, 114361, 114608, 120380, 134270, 140752, 143260, 174551, 175940, 214832, 228722, 240760, 255113, 268540, 286520, 349102, 351880, 457444, 481520, 510226, 537080, 571805, 573040, 698204, 703760, 872755, 914888, 1020452, 1074160, 1143610, 1275565, 1396408, 1745510, 1829776, 2040904, 2287220, 2551130, 2792816, 3316469, 3491020, 4081808, 4574440, 5102260, 6632938, 6982040, 9148880, 10204520, 13265876, 13964080, 16582345, 20409040, 26531752, 33164690, 53063504, 66329380, 132658760, 265317520]

約数ペア:

[(1, 265317520), (2, 132658760), (4, 66329380), (5, 53063504), (8, 33164690), (10, 26531752), (13, 20409040), (16, 16582345), (19, 13964080), (20, 13265876), (26, 10204520), (29, 9148880), (38, 6982040), (40, 6632938), (52, 5102260), (58, 4574440), (65, 4081808), (76, 3491020), (80, 3316469), (95, 2792816), (104, 2551130), (116, 2287220), (130, 2040904), (145, 1829776), (152, 1745510), (190, 1396408), (208, 1275565), (232, 1143610), (247, 1074160), (260, 1020452), (290, 914888), (304, 872755), (377, 703760), (380, 698204), (463, 573040), (464, 571805), (494, 537080), (520, 510226), (551, 481520), (580, 457444), (754, 351880), (760, 349102), (926, 286520), (988, 268540), (1040, 255113), (1102, 240760), (1160, 228722), (1235, 214832), (1508, 175940), (1520, 174551), (1852, 143260), (1885, 140752), (1976, 134270), (2204, 120380), (2315, 114608), (2320, 114361), (2470, 107416), (2755, 96304), (3016, 87970), (3704, 71630), (3770, 70376), (3952, 67135), (4408, 60190), (4630, 57304), (4940, 53708), (5510, 48152), (6019, 44080), (6032, 43985), (7163, 37040), (7408, 35815), (7540, 35188), (8797, 30160), (8816, 30095), (9260, 28652), (9880, 26854), (11020, 24076), (12038, 22040), (13427, 19760), (14326, 18520), (15080, 17594)]