664229520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22501}}^1$

素因数の和:22561

約数の個数: 120

約数和(自身を含む): 2285213112

約数和(自身を除く): 1620983592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 22501, 29520, 45002, 67503, 90004, 112505, 135006, 180008, 202509, 225010, 270012, 337515, 360016, 405018, 450020, 540024, 675030, 810036, 900040, 922541, 1012545, 1080048, 1350060, 1620072, 1800080, 1845082, 2025090, 2700120, 2767623, 3240144, 3690164, 4050180, 4612705, 5400240, 5535246, 7380328, 8100360, 8302869, 9225410, 11070492, 13838115, 14760656, 16200720, 16605738, 18450820, 22140984, 27676230, 33211476, 36901640, 41514345, 44281968, 55352460, 66422952, 73803280, 83028690, 110704920, 132845904, 166057380, 221409840, 332114760, 664229520]

約数ペア:

[(1, 664229520), (2, 332114760), (3, 221409840), (4, 166057380), (5, 132845904), (6, 110704920), (8, 83028690), (9, 73803280), (10, 66422952), (12, 55352460), (15, 44281968), (16, 41514345), (18, 36901640), (20, 33211476), (24, 27676230), (30, 22140984), (36, 18450820), (40, 16605738), (41, 16200720), (45, 14760656), (48, 13838115), (60, 11070492), (72, 9225410), (80, 8302869), (82, 8100360), (90, 7380328), (120, 5535246), (123, 5400240), (144, 4612705), (164, 4050180), (180, 3690164), (205, 3240144), (240, 2767623), (246, 2700120), (328, 2025090), (360, 1845082), (369, 1800080), (410, 1620072), (492, 1350060), (615, 1080048), (656, 1012545), (720, 922541), (738, 900040), (820, 810036), (984, 675030), (1230, 540024), (1476, 450020), (1640, 405018), (1845, 360016), (1968, 337515), (2460, 270012), (2952, 225010), (3280, 202509), (3690, 180008), (4920, 135006), (5904, 112505), (7380, 90004), (9840, 67503), (14760, 45002), (22501, 29520)]