1215820560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:1001

約数の個数: 160

約数和(自身を含む): 3890500992

約数和(自身を除く): 2674680432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 157, 164, 205, 240, 246, 314, 328, 410, 471, 492, 615, 628, 656, 785, 787, 820, 942, 984, 1230, 1256, 1570, 1574, 1640, 1884, 1968, 2355, 2361, 2460, 2512, 3140, 3148, 3280, 3768, 3935, 4710, 4722, 4920, 6280, 6296, 6437, 7536, 7870, 9420, 9444, 9840, 11805, 12560, 12592, 12874, 15740, 18840, 18888, 19311, 23610, 25748, 31480, 32185, 32267, 37680, 37776, 38622, 47220, 51496, 62960, 64370, 64534, 77244, 94440, 96555, 96801, 102992, 123559, 128740, 129068, 154488, 161335, 188880, 193110, 193602, 247118, 257480, 258136, 308976, 322670, 370677, 386220, 387204, 484005, 494236, 514960, 516272, 617795, 645340, 741354, 772440, 774408, 968010, 988472, 1235590, 1290680, 1482708, 1544880, 1548816, 1853385, 1936020, 1976944, 2471180, 2581360, 2965416, 3706770, 3872040, 4942360, 5065919, 5930832, 7413540, 7744080, 9884720, 10131838, 14827080, 15197757, 20263676, 25329595, 29654160, 30395514, 40527352, 50659190, 60791028, 75988785, 81054704, 101318380, 121582056, 151977570, 202636760, 243164112, 303955140, 405273520, 607910280, 1215820560]

約数ペア:

[(1, 1215820560), (2, 607910280), (3, 405273520), (4, 303955140), (5, 243164112), (6, 202636760), (8, 151977570), (10, 121582056), (12, 101318380), (15, 81054704), (16, 75988785), (20, 60791028), (24, 50659190), (30, 40527352), (40, 30395514), (41, 29654160), (48, 25329595), (60, 20263676), (80, 15197757), (82, 14827080), (120, 10131838), (123, 9884720), (157, 7744080), (164, 7413540), (205, 5930832), (240, 5065919), (246, 4942360), (314, 3872040), (328, 3706770), (410, 2965416), (471, 2581360), (492, 2471180), (615, 1976944), (628, 1936020), (656, 1853385), (785, 1548816), (787, 1544880), (820, 1482708), (942, 1290680), (984, 1235590), (1230, 988472), (1256, 968010), (1570, 774408), (1574, 772440), (1640, 741354), (1884, 645340), (1968, 617795), (2355, 516272), (2361, 514960), (2460, 494236), (2512, 484005), (3140, 387204), (3148, 386220), (3280, 370677), (3768, 322670), (3935, 308976), (4710, 258136), (4722, 257480), (4920, 247118), (6280, 193602), (6296, 193110), (6437, 188880), (7536, 161335), (7870, 154488), (9420, 129068), (9444, 128740), (9840, 123559), (11805, 102992), (12560, 96801), (12592, 96555), (12874, 94440), (15740, 77244), (18840, 64534), (18888, 64370), (19311, 62960), (23610, 51496), (25748, 47220), (31480, 38622), (32185, 37776), (32267, 37680)]