1551145560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{680327}}^1$

素因数の和:680360

約数の個数: 64

約数和(自身を含む): 4898361600

約数和(自身を除く): 3347216040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 680327, 1360654, 2040981, 2721308, 3401635, 4081962, 5442616, 6803270, 8163924, 10204905, 12926213, 13606540, 16327848, 20409810, 25852426, 27213080, 38778639, 40819620, 51704852, 64631065, 77557278, 81639240, 103409704, 129262130, 155114556, 193893195, 258524260, 310229112, 387786390, 517048520, 775572780, 1551145560]

約数ペア:

[(1, 1551145560), (2, 775572780), (3, 517048520), (4, 387786390), (5, 310229112), (6, 258524260), (8, 193893195), (10, 155114556), (12, 129262130), (15, 103409704), (19, 81639240), (20, 77557278), (24, 64631065), (30, 51704852), (38, 40819620), (40, 38778639), (57, 27213080), (60, 25852426), (76, 20409810), (95, 16327848), (114, 13606540), (120, 12926213), (152, 10204905), (190, 8163924), (228, 6803270), (285, 5442616), (380, 4081962), (456, 3401635), (570, 2721308), (760, 2040981), (1140, 1360654), (2280, 680327)]