856281240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10861}}^1$

素因数の和:10954

約数の個数: 128

約数和(自身を含む): 2893636800

約数和(自身を除く): 2037355560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2920, 3285, 3942, 4380, 5256, 6570, 7884, 8760, 9855, 10861, 13140, 15768, 19710, 21722, 26280, 32583, 39420, 43444, 54305, 65166, 78840, 86888, 97749, 108610, 130332, 162915, 195498, 217220, 260664, 293247, 325830, 390996, 434440, 488745, 586494, 651660, 781992, 792853, 977490, 1172988, 1303320, 1466235, 1585706, 1954980, 2345976, 2378559, 2932470, 3171412, 3909960, 3964265, 4757118, 5864940, 6342824, 7135677, 7928530, 9514236, 11729880, 11892795, 14271354, 15857060, 19028472, 21407031, 23785590, 28542708, 31714120, 35678385, 42814062, 47571180, 57085416, 71356770, 85628124, 95142360, 107035155, 142713540, 171256248, 214070310, 285427080, 428140620, 856281240]

約数ペア:

[(1, 856281240), (2, 428140620), (3, 285427080), (4, 214070310), (5, 171256248), (6, 142713540), (8, 107035155), (9, 95142360), (10, 85628124), (12, 71356770), (15, 57085416), (18, 47571180), (20, 42814062), (24, 35678385), (27, 31714120), (30, 28542708), (36, 23785590), (40, 21407031), (45, 19028472), (54, 15857060), (60, 14271354), (72, 11892795), (73, 11729880), (90, 9514236), (108, 7928530), (120, 7135677), (135, 6342824), (146, 5864940), (180, 4757118), (216, 3964265), (219, 3909960), (270, 3171412), (292, 2932470), (360, 2378559), (365, 2345976), (438, 1954980), (540, 1585706), (584, 1466235), (657, 1303320), (730, 1172988), (876, 977490), (1080, 792853), (1095, 781992), (1314, 651660), (1460, 586494), (1752, 488745), (1971, 434440), (2190, 390996), (2628, 325830), (2920, 293247), (3285, 260664), (3942, 217220), (4380, 195498), (5256, 162915), (6570, 130332), (7884, 108610), (8760, 97749), (9855, 86888), (10861, 78840), (13140, 65166), (15768, 54305), (19710, 43444), (21722, 39420), (26280, 32583)]