212978520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2357}}^1$

素因数の和:2625

約数の個数: 96

約数和(自身を含む): 695232720

約数和(自身を除く): 482254200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 1004, 1255, 1506, 2008, 2259, 2357, 2510, 3012, 3765, 4518, 4714, 5020, 6024, 7071, 7530, 9036, 9428, 10040, 11295, 11785, 14142, 15060, 18072, 18856, 21213, 22590, 23570, 28284, 30120, 35355, 42426, 45180, 47140, 56568, 70710, 84852, 90360, 94280, 106065, 141420, 169704, 212130, 282840, 424260, 591607, 848520, 1183214, 1774821, 2366428, 2958035, 3549642, 4732856, 5324463, 5916070, 7099284, 8874105, 10648926, 11832140, 14198568, 17748210, 21297852, 23664280, 26622315, 35496420, 42595704, 53244630, 70992840, 106489260, 212978520]

約数ペア:

[(1, 212978520), (2, 106489260), (3, 70992840), (4, 53244630), (5, 42595704), (6, 35496420), (8, 26622315), (9, 23664280), (10, 21297852), (12, 17748210), (15, 14198568), (18, 11832140), (20, 10648926), (24, 8874105), (30, 7099284), (36, 5916070), (40, 5324463), (45, 4732856), (60, 3549642), (72, 2958035), (90, 2366428), (120, 1774821), (180, 1183214), (251, 848520), (360, 591607), (502, 424260), (753, 282840), (1004, 212130), (1255, 169704), (1506, 141420), (2008, 106065), (2259, 94280), (2357, 90360), (2510, 84852), (3012, 70710), (3765, 56568), (4518, 47140), (4714, 45180), (5020, 42426), (6024, 35355), (7071, 30120), (7530, 28284), (9036, 23570), (9428, 22590), (10040, 21213), (11295, 18856), (11785, 18072), (14142, 15060)]