1298097920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6299}}^1$

素因数の和:6350

約数の個数: 144

約数和(自身を含む): 3708633600

約数和(自身を除く): 2410535680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2240, 2576, 2944, 3220, 3680, 4480, 5152, 5888, 6299, 6440, 7360, 8960, 10304, 12598, 12880, 14720, 20608, 25196, 25760, 29440, 31495, 41216, 44093, 50392, 51520, 62990, 88186, 100784, 103040, 125980, 144877, 176372, 201568, 206080, 220465, 251960, 289754, 352744, 403136, 440930, 503920, 579508, 705488, 724385, 806272, 881860, 1007840, 1014139, 1159016, 1410976, 1448770, 1612544, 1763720, 2015680, 2028278, 2318032, 2821952, 2897540, 3527440, 4031360, 4056556, 4636064, 5070695, 5643904, 5795080, 7054880, 8062720, 8113112, 9272128, 10141390, 11287808, 11590160, 14109760, 16226224, 18544256, 20282780, 23180320, 28219520, 32452448, 37088512, 40565560, 46360640, 56439040, 64904896, 81131120, 92721280, 129809792, 162262240, 185442560, 259619584, 324524480, 649048960, 1298097920]

約数ペア:

[(1, 1298097920), (2, 649048960), (4, 324524480), (5, 259619584), (7, 185442560), (8, 162262240), (10, 129809792), (14, 92721280), (16, 81131120), (20, 64904896), (23, 56439040), (28, 46360640), (32, 40565560), (35, 37088512), (40, 32452448), (46, 28219520), (56, 23180320), (64, 20282780), (70, 18544256), (80, 16226224), (92, 14109760), (112, 11590160), (115, 11287808), (128, 10141390), (140, 9272128), (160, 8113112), (161, 8062720), (184, 7054880), (224, 5795080), (230, 5643904), (256, 5070695), (280, 4636064), (320, 4056556), (322, 4031360), (368, 3527440), (448, 2897540), (460, 2821952), (560, 2318032), (640, 2028278), (644, 2015680), (736, 1763720), (805, 1612544), (896, 1448770), (920, 1410976), (1120, 1159016), (1280, 1014139), (1288, 1007840), (1472, 881860), (1610, 806272), (1792, 724385), (1840, 705488), (2240, 579508), (2576, 503920), (2944, 440930), (3220, 403136), (3680, 352744), (4480, 289754), (5152, 251960), (5888, 220465), (6299, 206080), (6440, 201568), (7360, 176372), (8960, 144877), (10304, 125980), (12598, 103040), (12880, 100784), (14720, 88186), (20608, 62990), (25196, 51520), (25760, 50392), (29440, 44093), (31495, 41216)]