180815880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 256

約数和(自身を含む): 663552000

約数和(自身を除く): 482736120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 191, 196, 210, 230, 245, 276, 280, 294, 322, 343, 345, 382, 392, 420, 460, 483, 490, 552, 573, 588, 644, 686, 690, 735, 764, 805, 840, 920, 955, 966, 980, 1029, 1127, 1146, 1176, 1288, 1337, 1372, 1380, 1470, 1528, 1610, 1715, 1910, 1932, 1960, 2058, 2254, 2292, 2415, 2674, 2744, 2760, 2865, 2940, 3220, 3381, 3430, 3820, 3864, 4011, 4116, 4393, 4508, 4584, 4830, 5145, 5348, 5635, 5730, 5880, 6440, 6685, 6762, 6860, 7640, 7889, 8022, 8232, 8786, 9016, 9359, 9660, 10290, 10696, 11270, 11460, 13179, 13370, 13524, 13720, 15778, 16044, 16905, 17572, 18718, 19320, 20055, 20580, 21965, 22540, 22920, 23667, 26358, 26740, 27048, 28077, 30751, 31556, 32088, 33810, 35144, 37436, 39445, 40110, 41160, 43930, 45080, 46795, 47334, 52716, 53480, 56154, 61502, 63112, 65513, 65895, 67620, 74872, 78890, 80220, 87860, 92253, 93590, 94668, 105432, 112308, 118335, 123004, 131026, 131790, 135240, 140385, 153755, 157780, 160440, 175720, 184506, 187180, 189336, 196539, 215257, 224616, 236670, 246008, 262052, 263580, 280770, 307510, 315560, 327565, 369012, 374360, 393078, 430514, 461265, 473340, 524104, 527160, 561540, 615020, 645771, 655130, 738024, 786156, 861028, 922530, 946680, 982695, 1076285, 1123080, 1230040, 1291542, 1310260, 1506799, 1572312, 1722056, 1845060, 1965390, 2152570, 2583084, 2620520, 3013598, 3228855, 3690120, 3930780, 4305140, 4520397, 5166168, 6027196, 6457710, 7533995, 7861560, 8610280, 9040794, 12054392, 12915420, 15067990, 18081588, 22601985, 25830840, 30135980, 36163176, 45203970, 60271960, 90407940, 180815880]

約数ペア:

[(1, 180815880), (2, 90407940), (3, 60271960), (4, 45203970), (5, 36163176), (6, 30135980), (7, 25830840), (8, 22601985), (10, 18081588), (12, 15067990), (14, 12915420), (15, 12054392), (20, 9040794), (21, 8610280), (23, 7861560), (24, 7533995), (28, 6457710), (30, 6027196), (35, 5166168), (40, 4520397), (42, 4305140), (46, 3930780), (49, 3690120), (56, 3228855), (60, 3013598), (69, 2620520), (70, 2583084), (84, 2152570), (92, 1965390), (98, 1845060), (105, 1722056), (115, 1572312), (120, 1506799), (138, 1310260), (140, 1291542), (147, 1230040), (161, 1123080), (168, 1076285), (184, 982695), (191, 946680), (196, 922530), (210, 861028), (230, 786156), (245, 738024), (276, 655130), (280, 645771), (294, 615020), (322, 561540), (343, 527160), (345, 524104), (382, 473340), (392, 461265), (420, 430514), (460, 393078), (483, 374360), (490, 369012), (552, 327565), (573, 315560), (588, 307510), (644, 280770), (686, 263580), (690, 262052), (735, 246008), (764, 236670), (805, 224616), (840, 215257), (920, 196539), (955, 189336), (966, 187180), (980, 184506), (1029, 175720), (1127, 160440), (1146, 157780), (1176, 153755), (1288, 140385), (1337, 135240), (1372, 131790), (1380, 131026), (1470, 123004), (1528, 118335), (1610, 112308), (1715, 105432), (1910, 94668), (1932, 93590), (1960, 92253), (2058, 87860), (2254, 80220), (2292, 78890), (2415, 74872), (2674, 67620), (2744, 65895), (2760, 65513), (2865, 63112), (2940, 61502), (3220, 56154), (3381, 53480), (3430, 52716), (3820, 47334), (3864, 46795), (4011, 45080), (4116, 43930), (4393, 41160), (4508, 40110), (4584, 39445), (4830, 37436), (5145, 35144), (5348, 33810), (5635, 32088), (5730, 31556), (5880, 30751), (6440, 28077), (6685, 27048), (6762, 26740), (6860, 26358), (7640, 23667), (7889, 22920), (8022, 22540), (8232, 21965), (8786, 20580), (9016, 20055), (9359, 19320), (9660, 18718), (10290, 17572), (10696, 16905), (11270, 16044), (11460, 15778), (13179, 13720), (13370, 13524)]