178319880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1241

約数の個数: 160

約数和(自身を含む): 612627840

約数和(自身を除く): 434307960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 270, 282, 324, 360, 376, 405, 423, 470, 540, 564, 648, 705, 810, 846, 940, 1080, 1128, 1171, 1269, 1410, 1620, 1692, 1880, 2115, 2342, 2538, 2820, 3240, 3384, 3513, 3807, 4230, 4684, 5076, 5640, 5855, 6345, 7026, 7614, 8460, 9368, 10152, 10539, 11710, 12690, 14052, 15228, 16920, 17565, 19035, 21078, 23420, 25380, 28104, 30456, 31617, 35130, 38070, 42156, 46840, 50760, 52695, 55037, 63234, 70260, 76140, 84312, 94851, 105390, 110074, 126468, 140520, 152280, 158085, 165111, 189702, 210780, 220148, 252936, 275185, 316170, 330222, 379404, 421560, 440296, 474255, 495333, 550370, 632340, 660444, 758808, 825555, 948510, 990666, 1100740, 1264680, 1320888, 1485999, 1651110, 1897020, 1981332, 2201480, 2476665, 2971998, 3302220, 3794040, 3962664, 4457997, 4953330, 5943996, 6604440, 7429995, 8915994, 9906660, 11887992, 14859990, 17831988, 19813320, 22289985, 29719980, 35663976, 44579970, 59439960, 89159940, 178319880]

約数ペア:

[(1, 178319880), (2, 89159940), (3, 59439960), (4, 44579970), (5, 35663976), (6, 29719980), (8, 22289985), (9, 19813320), (10, 17831988), (12, 14859990), (15, 11887992), (18, 9906660), (20, 8915994), (24, 7429995), (27, 6604440), (30, 5943996), (36, 4953330), (40, 4457997), (45, 3962664), (47, 3794040), (54, 3302220), (60, 2971998), (72, 2476665), (81, 2201480), (90, 1981332), (94, 1897020), (108, 1651110), (120, 1485999), (135, 1320888), (141, 1264680), (162, 1100740), (180, 990666), (188, 948510), (216, 825555), (235, 758808), (270, 660444), (282, 632340), (324, 550370), (360, 495333), (376, 474255), (405, 440296), (423, 421560), (470, 379404), (540, 330222), (564, 316170), (648, 275185), (705, 252936), (810, 220148), (846, 210780), (940, 189702), (1080, 165111), (1128, 158085), (1171, 152280), (1269, 140520), (1410, 126468), (1620, 110074), (1692, 105390), (1880, 94851), (2115, 84312), (2342, 76140), (2538, 70260), (2820, 63234), (3240, 55037), (3384, 52695), (3513, 50760), (3807, 46840), (4230, 42156), (4684, 38070), (5076, 35130), (5640, 31617), (5855, 30456), (6345, 28104), (7026, 25380), (7614, 23420), (8460, 21078), (9368, 19035), (10152, 17565), (10539, 16920), (11710, 15228), (12690, 14052)]