255520440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:563

約数の個数: 256

約数和(自身を含む): 988876800

約数和(自身を除く): 733356360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 73, 84, 90, 105, 108, 120, 126, 135, 140, 146, 168, 180, 189, 210, 216, 219, 252, 270, 280, 292, 315, 360, 365, 378, 420, 438, 463, 504, 511, 540, 584, 630, 657, 730, 756, 840, 876, 926, 945, 1022, 1080, 1095, 1260, 1314, 1389, 1460, 1512, 1533, 1752, 1852, 1890, 1971, 2044, 2190, 2315, 2520, 2555, 2628, 2778, 2920, 3066, 3241, 3285, 3704, 3780, 3942, 4088, 4167, 4380, 4599, 4630, 5110, 5256, 5556, 6132, 6482, 6570, 6945, 7560, 7665, 7884, 8334, 8760, 9198, 9260, 9723, 9855, 10220, 11112, 12264, 12501, 12964, 13140, 13797, 13890, 15330, 15768, 16205, 16668, 18396, 18520, 19446, 19710, 20440, 20835, 22995, 25002, 25928, 26280, 27594, 27780, 29169, 30660, 32410, 33336, 33799, 36792, 38892, 39420, 41670, 45990, 48615, 50004, 55188, 55560, 58338, 61320, 62505, 64820, 67598, 68985, 77784, 78840, 83340, 87507, 91980, 97230, 100008, 101397, 110376, 116676, 125010, 129640, 135196, 137970, 145845, 166680, 168995, 175014, 183960, 194460, 202794, 233352, 236593, 250020, 270392, 275940, 291690, 304191, 337990, 350028, 388920, 405588, 437535, 473186, 500040, 506985, 551880, 583380, 608382, 675980, 700056, 709779, 811176, 875070, 912573, 946372, 1013970, 1166760, 1182965, 1216764, 1351960, 1419558, 1520955, 1750140, 1825146, 1892744, 2027940, 2129337, 2365930, 2433528, 2839116, 3041910, 3500280, 3548895, 3650292, 4055880, 4258674, 4562865, 4731860, 5678232, 6083820, 6388011, 7097790, 7300584, 8517348, 9125730, 9463720, 10646685, 12167640, 12776022, 14195580, 17034696, 18251460, 21293370, 25552044, 28391160, 31940055, 36502920, 42586740, 51104088, 63880110, 85173480, 127760220, 255520440]

約数ペア:

[(1, 255520440), (2, 127760220), (3, 85173480), (4, 63880110), (5, 51104088), (6, 42586740), (7, 36502920), (8, 31940055), (9, 28391160), (10, 25552044), (12, 21293370), (14, 18251460), (15, 17034696), (18, 14195580), (20, 12776022), (21, 12167640), (24, 10646685), (27, 9463720), (28, 9125730), (30, 8517348), (35, 7300584), (36, 7097790), (40, 6388011), (42, 6083820), (45, 5678232), (54, 4731860), (56, 4562865), (60, 4258674), (63, 4055880), (70, 3650292), (72, 3548895), (73, 3500280), (84, 3041910), (90, 2839116), (105, 2433528), (108, 2365930), (120, 2129337), (126, 2027940), (135, 1892744), (140, 1825146), (146, 1750140), (168, 1520955), (180, 1419558), (189, 1351960), (210, 1216764), (216, 1182965), (219, 1166760), (252, 1013970), (270, 946372), (280, 912573), (292, 875070), (315, 811176), (360, 709779), (365, 700056), (378, 675980), (420, 608382), (438, 583380), (463, 551880), (504, 506985), (511, 500040), (540, 473186), (584, 437535), (630, 405588), (657, 388920), (730, 350028), (756, 337990), (840, 304191), (876, 291690), (926, 275940), (945, 270392), (1022, 250020), (1080, 236593), (1095, 233352), (1260, 202794), (1314, 194460), (1389, 183960), (1460, 175014), (1512, 168995), (1533, 166680), (1752, 145845), (1852, 137970), (1890, 135196), (1971, 129640), (2044, 125010), (2190, 116676), (2315, 110376), (2520, 101397), (2555, 100008), (2628, 97230), (2778, 91980), (2920, 87507), (3066, 83340), (3241, 78840), (3285, 77784), (3704, 68985), (3780, 67598), (3942, 64820), (4088, 62505), (4167, 61320), (4380, 58338), (4599, 55560), (4630, 55188), (5110, 50004), (5256, 48615), (5556, 45990), (6132, 41670), (6482, 39420), (6570, 38892), (6945, 36792), (7560, 33799), (7665, 33336), (7884, 32410), (8334, 30660), (8760, 29169), (9198, 27780), (9260, 27594), (9723, 26280), (9855, 25928), (10220, 25002), (11112, 22995), (12264, 20835), (12501, 20440), (12964, 19710), (13140, 19446), (13797, 18520), (13890, 18396), (15330, 16668), (15768, 16205)]