90591480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 256

約数和(自身を含む): 360806400

約数和(自身を除く): 270214920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 521, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1042, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1563, 1610, 1656, 1890, 1932, 2070, 2084, 2415, 2484, 2520, 2605, 2760, 2898, 3105, 3126, 3220, 3647, 3780, 3864, 4140, 4168, 4347, 4689, 4830, 4968, 5210, 5796, 6210, 6252, 6440, 7245, 7294, 7560, 7815, 8280, 8694, 9378, 9660, 10420, 10941, 11592, 11983, 12420, 12504, 14067, 14490, 14588, 15630, 17388, 18235, 18756, 19320, 20840, 21735, 21882, 23445, 23966, 24840, 28134, 28980, 29176, 31260, 32823, 34776, 35949, 36470, 37512, 43470, 43764, 46890, 47932, 54705, 56268, 57960, 59915, 62520, 65646, 70335, 71898, 72940, 83881, 86940, 87528, 93780, 95864, 98469, 107847, 109410, 112536, 119830, 131292, 140670, 143796, 145880, 164115, 167762, 173880, 179745, 187560, 196938, 215694, 218820, 239660, 251643, 262584, 281340, 287592, 323541, 328230, 335524, 359490, 393876, 419405, 431388, 437640, 479320, 492345, 503286, 539235, 562680, 647082, 656460, 671048, 718980, 754929, 787752, 838810, 862776, 984690, 1006572, 1078470, 1258215, 1294164, 1312920, 1437960, 1509858, 1617705, 1677620, 1969380, 2013144, 2156940, 2264787, 2516430, 2588328, 3019716, 3235410, 3355240, 3774645, 3938760, 4313880, 4529574, 5032860, 6039432, 6470820, 7549290, 9059148, 10065720, 11323935, 12941640, 15098580, 18118296, 22647870, 30197160, 45295740, 90591480]

約数ペア:

[(1, 90591480), (2, 45295740), (3, 30197160), (4, 22647870), (5, 18118296), (6, 15098580), (7, 12941640), (8, 11323935), (9, 10065720), (10, 9059148), (12, 7549290), (14, 6470820), (15, 6039432), (18, 5032860), (20, 4529574), (21, 4313880), (23, 3938760), (24, 3774645), (27, 3355240), (28, 3235410), (30, 3019716), (35, 2588328), (36, 2516430), (40, 2264787), (42, 2156940), (45, 2013144), (46, 1969380), (54, 1677620), (56, 1617705), (60, 1509858), (63, 1437960), (69, 1312920), (70, 1294164), (72, 1258215), (84, 1078470), (90, 1006572), (92, 984690), (105, 862776), (108, 838810), (115, 787752), (120, 754929), (126, 718980), (135, 671048), (138, 656460), (140, 647082), (161, 562680), (168, 539235), (180, 503286), (184, 492345), (189, 479320), (207, 437640), (210, 431388), (216, 419405), (230, 393876), (252, 359490), (270, 335524), (276, 328230), (280, 323541), (315, 287592), (322, 281340), (345, 262584), (360, 251643), (378, 239660), (414, 218820), (420, 215694), (460, 196938), (483, 187560), (504, 179745), (521, 173880), (540, 167762), (552, 164115), (621, 145880), (630, 143796), (644, 140670), (690, 131292), (756, 119830), (805, 112536), (828, 109410), (840, 107847), (920, 98469), (945, 95864), (966, 93780), (1035, 87528), (1042, 86940), (1080, 83881), (1242, 72940), (1260, 71898), (1288, 70335), (1380, 65646), (1449, 62520), (1512, 59915), (1563, 57960), (1610, 56268), (1656, 54705), (1890, 47932), (1932, 46890), (2070, 43764), (2084, 43470), (2415, 37512), (2484, 36470), (2520, 35949), (2605, 34776), (2760, 32823), (2898, 31260), (3105, 29176), (3126, 28980), (3220, 28134), (3647, 24840), (3780, 23966), (3864, 23445), (4140, 21882), (4168, 21735), (4347, 20840), (4689, 19320), (4830, 18756), (4968, 18235), (5210, 17388), (5796, 15630), (6210, 14588), (6252, 14490), (6440, 14067), (7245, 12504), (7294, 12420), (7560, 11983), (7815, 11592), (8280, 10941), (8694, 10420), (9378, 9660)]