626489280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^2$

素因数の和:256

約数の個数: 252

約数和(自身を含む): 2289672840

約数和(自身を除く): 1663183560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 107, 114, 120, 144, 152, 160, 171, 180, 190, 192, 214, 228, 240, 285, 288, 304, 320, 321, 342, 360, 380, 428, 456, 480, 535, 570, 576, 608, 642, 684, 720, 760, 855, 856, 912, 960, 963, 1070, 1140, 1216, 1284, 1368, 1440, 1520, 1605, 1710, 1712, 1824, 1926, 2033, 2140, 2280, 2568, 2736, 2880, 3040, 3210, 3420, 3424, 3648, 3852, 4066, 4280, 4560, 4815, 5136, 5472, 6080, 6099, 6420, 6840, 6848, 7704, 8132, 8560, 9120, 9630, 10165, 10272, 10944, 11449, 12198, 12840, 13680, 15408, 16264, 17120, 18240, 18297, 19260, 20330, 20544, 22898, 24396, 25680, 27360, 30495, 30816, 32528, 34240, 34347, 36594, 38520, 40660, 45796, 48792, 51360, 54720, 57245, 60990, 61632, 65056, 68694, 73188, 77040, 81320, 91485, 91592, 97584, 102720, 103041, 114490, 121980, 130112, 137388, 146376, 154080, 162640, 171735, 182970, 183184, 195168, 206082, 217531, 228980, 243960, 274776, 292752, 308160, 325280, 343470, 365940, 366368, 390336, 412164, 435062, 457960, 487920, 515205, 549552, 585504, 650560, 652593, 686940, 731880, 732736, 824328, 870124, 915920, 975840, 1030410, 1087655, 1099104, 1171008, 1305186, 1373880, 1463760, 1648656, 1740248, 1831840, 1951680, 1957779, 2060820, 2175310, 2198208, 2610372, 2747760, 2927520, 3262965, 3297312, 3480496, 3663680, 3915558, 4121640, 4350620, 5220744, 5495520, 5855040, 6525930, 6594624, 6960992, 7831116, 8243280, 8701240, 9788895, 10441488, 10991040, 13051860, 13921984, 15662232, 16486560, 17402480, 19577790, 20882976, 26103720, 31324464, 32973120, 34804960, 39155580, 41765952, 52207440, 62648928, 69609920, 78311160, 104414880, 125297856, 156622320, 208829760, 313244640, 626489280]

約数ペア:

[(1, 626489280), (2, 313244640), (3, 208829760), (4, 156622320), (5, 125297856), (6, 104414880), (8, 78311160), (9, 69609920), (10, 62648928), (12, 52207440), (15, 41765952), (16, 39155580), (18, 34804960), (19, 32973120), (20, 31324464), (24, 26103720), (30, 20882976), (32, 19577790), (36, 17402480), (38, 16486560), (40, 15662232), (45, 13921984), (48, 13051860), (57, 10991040), (60, 10441488), (64, 9788895), (72, 8701240), (76, 8243280), (80, 7831116), (90, 6960992), (95, 6594624), (96, 6525930), (107, 5855040), (114, 5495520), (120, 5220744), (144, 4350620), (152, 4121640), (160, 3915558), (171, 3663680), (180, 3480496), (190, 3297312), (192, 3262965), (214, 2927520), (228, 2747760), (240, 2610372), (285, 2198208), (288, 2175310), (304, 2060820), (320, 1957779), (321, 1951680), (342, 1831840), (360, 1740248), (380, 1648656), (428, 1463760), (456, 1373880), (480, 1305186), (535, 1171008), (570, 1099104), (576, 1087655), (608, 1030410), (642, 975840), (684, 915920), (720, 870124), (760, 824328), (855, 732736), (856, 731880), (912, 686940), (960, 652593), (963, 650560), (1070, 585504), (1140, 549552), (1216, 515205), (1284, 487920), (1368, 457960), (1440, 435062), (1520, 412164), (1605, 390336), (1710, 366368), (1712, 365940), (1824, 343470), (1926, 325280), (2033, 308160), (2140, 292752), (2280, 274776), (2568, 243960), (2736, 228980), (2880, 217531), (3040, 206082), (3210, 195168), (3420, 183184), (3424, 182970), (3648, 171735), (3852, 162640), (4066, 154080), (4280, 146376), (4560, 137388), (4815, 130112), (5136, 121980), (5472, 114490), (6080, 103041), (6099, 102720), (6420, 97584), (6840, 91592), (6848, 91485), (7704, 81320), (8132, 77040), (8560, 73188), (9120, 68694), (9630, 65056), (10165, 61632), (10272, 60990), (10944, 57245), (11449, 54720), (12198, 51360), (12840, 48792), (13680, 45796), (15408, 40660), (16264, 38520), (17120, 36594), (18240, 34347), (18297, 34240), (19260, 32528), (20330, 30816), (20544, 30495), (22898, 27360), (24396, 25680)]