817724520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1720

約数の個数: 192

約数和(自身を含む): 2820355200

約数和(自身を除く): 2002630680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 61, 69, 72, 90, 92, 115, 120, 122, 138, 180, 183, 184, 207, 230, 244, 276, 305, 345, 360, 366, 414, 460, 488, 549, 552, 610, 690, 732, 828, 915, 920, 1035, 1098, 1220, 1380, 1403, 1464, 1619, 1656, 1830, 2070, 2196, 2440, 2745, 2760, 2806, 3238, 3660, 4140, 4209, 4392, 4857, 5490, 5612, 6476, 7015, 7320, 8095, 8280, 8418, 9714, 10980, 11224, 12627, 12952, 14030, 14571, 16190, 16836, 19428, 21045, 21960, 24285, 25254, 28060, 29142, 32380, 33672, 37237, 38856, 42090, 48570, 50508, 56120, 58284, 63135, 64760, 72855, 74474, 84180, 97140, 98759, 101016, 111711, 116568, 126270, 145710, 148948, 168360, 186185, 194280, 197518, 223422, 252540, 291420, 296277, 297896, 335133, 372370, 395036, 446844, 493795, 505080, 558555, 582840, 592554, 670266, 744740, 790072, 888831, 893688, 987590, 1117110, 1185108, 1340532, 1481385, 1489480, 1675665, 1777662, 1975180, 2234220, 2271457, 2370216, 2681064, 2962770, 3351330, 3555324, 3950360, 4444155, 4468440, 4542914, 5925540, 6702660, 6814371, 7110648, 8888310, 9085828, 11357285, 11851080, 13405320, 13628742, 17776620, 18171656, 20443113, 22714570, 27257484, 34071855, 35553240, 40886226, 45429140, 54514968, 68143710, 81772452, 90858280, 102215565, 136287420, 163544904, 204431130, 272574840, 408862260, 817724520]

約数ペア:

[(1, 817724520), (2, 408862260), (3, 272574840), (4, 204431130), (5, 163544904), (6, 136287420), (8, 102215565), (9, 90858280), (10, 81772452), (12, 68143710), (15, 54514968), (18, 45429140), (20, 40886226), (23, 35553240), (24, 34071855), (30, 27257484), (36, 22714570), (40, 20443113), (45, 18171656), (46, 17776620), (60, 13628742), (61, 13405320), (69, 11851080), (72, 11357285), (90, 9085828), (92, 8888310), (115, 7110648), (120, 6814371), (122, 6702660), (138, 5925540), (180, 4542914), (183, 4468440), (184, 4444155), (207, 3950360), (230, 3555324), (244, 3351330), (276, 2962770), (305, 2681064), (345, 2370216), (360, 2271457), (366, 2234220), (414, 1975180), (460, 1777662), (488, 1675665), (549, 1489480), (552, 1481385), (610, 1340532), (690, 1185108), (732, 1117110), (828, 987590), (915, 893688), (920, 888831), (1035, 790072), (1098, 744740), (1220, 670266), (1380, 592554), (1403, 582840), (1464, 558555), (1619, 505080), (1656, 493795), (1830, 446844), (2070, 395036), (2196, 372370), (2440, 335133), (2745, 297896), (2760, 296277), (2806, 291420), (3238, 252540), (3660, 223422), (4140, 197518), (4209, 194280), (4392, 186185), (4857, 168360), (5490, 148948), (5612, 145710), (6476, 126270), (7015, 116568), (7320, 111711), (8095, 101016), (8280, 98759), (8418, 97140), (9714, 84180), (10980, 74474), (11224, 72855), (12627, 64760), (12952, 63135), (14030, 58284), (14571, 56120), (16190, 50508), (16836, 48570), (19428, 42090), (21045, 38856), (21960, 37237), (24285, 33672), (25254, 32380), (28060, 29142)]