512015400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21881}}^1$

素因数の和:21916

約数の個数: 144

約数和(自身を含む): 1851873660

約数和(自身を除く): 1339858260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 21881, 23400, 43762, 65643, 87524, 109405, 131286, 175048, 196929, 218810, 262572, 284453, 328215, 393858, 437620, 525144, 547025, 568906, 656430, 787716, 853359, 875240, 984645, 1094050, 1137812, 1312860, 1422265, 1575432, 1641075, 1706718, 1969290, 2188100, 2275624, 2560077, 2625720, 2844530, 3282150, 3413436, 3938580, 4266795, 4376200, 4923225, 5120154, 5689060, 6564300, 6826872, 7111325, 7877160, 8533590, 9846450, 10240308, 11378120, 12800385, 13128600, 14222650, 17067180, 19692900, 20480616, 21333975, 25600770, 28445300, 34134360, 39385800, 42667950, 51201540, 56890600, 64001925, 85335900, 102403080, 128003850, 170671800, 256007700, 512015400]

約数ペア:

[(1, 512015400), (2, 256007700), (3, 170671800), (4, 128003850), (5, 102403080), (6, 85335900), (8, 64001925), (9, 56890600), (10, 51201540), (12, 42667950), (13, 39385800), (15, 34134360), (18, 28445300), (20, 25600770), (24, 21333975), (25, 20480616), (26, 19692900), (30, 17067180), (36, 14222650), (39, 13128600), (40, 12800385), (45, 11378120), (50, 10240308), (52, 9846450), (60, 8533590), (65, 7877160), (72, 7111325), (75, 6826872), (78, 6564300), (90, 5689060), (100, 5120154), (104, 4923225), (117, 4376200), (120, 4266795), (130, 3938580), (150, 3413436), (156, 3282150), (180, 2844530), (195, 2625720), (200, 2560077), (225, 2275624), (234, 2188100), (260, 1969290), (300, 1706718), (312, 1641075), (325, 1575432), (360, 1422265), (390, 1312860), (450, 1137812), (468, 1094050), (520, 984645), (585, 875240), (600, 853359), (650, 787716), (780, 656430), (900, 568906), (936, 547025), (975, 525144), (1170, 437620), (1300, 393858), (1560, 328215), (1800, 284453), (1950, 262572), (2340, 218810), (2600, 196929), (2925, 175048), (3900, 131286), (4680, 109405), (5850, 87524), (7800, 65643), (11700, 43762), (21881, 23400)]