550000560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 1765190592

約数和(自身を除く): 1215190032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 241, 257, 296, 370, 444, 482, 514, 555, 592, 723, 740, 771, 888, 964, 1028, 1110, 1205, 1285, 1446, 1480, 1542, 1776, 1928, 2056, 2220, 2410, 2570, 2892, 2960, 3084, 3615, 3855, 3856, 4112, 4440, 4820, 5140, 5784, 6168, 7230, 7710, 8880, 8917, 9509, 9640, 10280, 11568, 12336, 14460, 15420, 17834, 19018, 19280, 20560, 26751, 28527, 28920, 30840, 35668, 38036, 44585, 47545, 53502, 57054, 57840, 61680, 61937, 71336, 76072, 89170, 95090, 107004, 114108, 123874, 133755, 142635, 142672, 152144, 178340, 185811, 190180, 214008, 228216, 247748, 267510, 285270, 309685, 356680, 371622, 380360, 428016, 456432, 495496, 535020, 570540, 619370, 713360, 743244, 760720, 929055, 990992, 1070040, 1141080, 1238740, 1486488, 1858110, 2140080, 2282160, 2291669, 2477480, 2972976, 3716220, 4583338, 4954960, 6875007, 7432440, 9166676, 11458345, 13750014, 14864880, 18333352, 22916690, 27500028, 34375035, 36666704, 45833380, 55000056, 68750070, 91666760, 110000112, 137500140, 183333520, 275000280, 550000560]

約数ペア:

[(1, 550000560), (2, 275000280), (3, 183333520), (4, 137500140), (5, 110000112), (6, 91666760), (8, 68750070), (10, 55000056), (12, 45833380), (15, 36666704), (16, 34375035), (20, 27500028), (24, 22916690), (30, 18333352), (37, 14864880), (40, 13750014), (48, 11458345), (60, 9166676), (74, 7432440), (80, 6875007), (111, 4954960), (120, 4583338), (148, 3716220), (185, 2972976), (222, 2477480), (240, 2291669), (241, 2282160), (257, 2140080), (296, 1858110), (370, 1486488), (444, 1238740), (482, 1141080), (514, 1070040), (555, 990992), (592, 929055), (723, 760720), (740, 743244), (771, 713360), (888, 619370), (964, 570540), (1028, 535020), (1110, 495496), (1205, 456432), (1285, 428016), (1446, 380360), (1480, 371622), (1542, 356680), (1776, 309685), (1928, 285270), (2056, 267510), (2220, 247748), (2410, 228216), (2570, 214008), (2892, 190180), (2960, 185811), (3084, 178340), (3615, 152144), (3855, 142672), (3856, 142635), (4112, 133755), (4440, 123874), (4820, 114108), (5140, 107004), (5784, 95090), (6168, 89170), (7230, 76072), (7710, 71336), (8880, 61937), (8917, 61680), (9509, 57840), (9640, 57054), (10280, 53502), (11568, 47545), (12336, 44585), (14460, 38036), (15420, 35668), (17834, 30840), (19018, 28920), (19280, 28527), (20560, 26751)]