260549280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 955281600

約数和(自身を除く): 694732320

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, 72, 76, 80, 89, 90, 95, 96, 107, 114, 120, 144, 152, 160, 171, 178, 180, 190, 214, 228, 240, 267, 285, 288, 304, 321, 342, 356, 360, 380, 428, 445, 456, 480, 534, 535, 570, 608, 642, 684, 712, 720, 760, 801, 855, 856, 890, 912, 963, 1068, 1070, 1140, 1284, 1335, 1368, 1424, 1440, 1520, 1602, 1605, 1691, 1710, 1712, 1780, 1824, 1926, 2033, 2136, 2140, 2280, 2568, 2670, 2736, 2848, 3040, 3204, 3210, 3382, 3420, 3424, 3560, 3852, 4005, 4066, 4272, 4280, 4560, 4815, 5073, 5136, 5340, 5472, 6099, 6408, 6420, 6764, 6840, 7120, 7704, 8010, 8132, 8455, 8544, 8560, 9120, 9523, 9630, 10146, 10165, 10272, 10680, 12198, 12816, 12840, 13528, 13680, 14240, 15219, 15408, 16020, 16264, 16910, 17120, 18297, 19046, 19260, 20292, 20330, 21360, 24396, 25365, 25632, 25680, 27056, 27360, 28569, 30438, 30495, 30816, 32040, 32528, 33820, 36594, 38092, 38520, 40584, 40660, 42720, 47615, 48792, 50730, 51360, 54112, 57138, 60876, 60990, 64080, 65056, 67640, 73188, 76095, 76184, 77040, 81168, 81320, 85707, 91485, 95230, 97584, 101460, 114276, 121752, 121980, 128160, 135280, 142845, 146376, 152190, 152368, 154080, 162336, 162640, 171414, 180937, 182970, 190460, 195168, 202920, 228552, 243504, 243960, 270560, 285690, 292752, 304380, 304736, 325280, 342828, 361874, 365940, 380920, 405840, 428535, 457104, 487008, 487920, 542811, 571380, 585504, 608760, 685656, 723748, 731880, 761840, 811680, 857070, 904685, 914208, 975840, 1085622, 1142760, 1217520, 1371312, 1447496, 1463760, 1523680, 1628433, 1714140, 1809370, 2171244, 2285520, 2435040, 2714055, 2742624, 2894992, 2927520, 3256866, 3428280, 3618740, 4342488, 4571040, 5428110, 5789984, 6513732, 6856560, 7237480, 8142165, 8684976, 10856220, 13027464, 13713120, 14474960, 16284330, 17369952, 21712440, 26054928, 28949920, 32568660, 43424880, 52109856, 65137320, 86849760, 130274640, 260549280]

約数ペア:

[(1, 260549280), (2, 130274640), (3, 86849760), (4, 65137320), (5, 52109856), (6, 43424880), (8, 32568660), (9, 28949920), (10, 26054928), (12, 21712440), (15, 17369952), (16, 16284330), (18, 14474960), (19, 13713120), (20, 13027464), (24, 10856220), (30, 8684976), (32, 8142165), (36, 7237480), (38, 6856560), (40, 6513732), (45, 5789984), (48, 5428110), (57, 4571040), (60, 4342488), (72, 3618740), (76, 3428280), (80, 3256866), (89, 2927520), (90, 2894992), (95, 2742624), (96, 2714055), (107, 2435040), (114, 2285520), (120, 2171244), (144, 1809370), (152, 1714140), (160, 1628433), (171, 1523680), (178, 1463760), (180, 1447496), (190, 1371312), (214, 1217520), (228, 1142760), (240, 1085622), (267, 975840), (285, 914208), (288, 904685), (304, 857070), (321, 811680), (342, 761840), (356, 731880), (360, 723748), (380, 685656), (428, 608760), (445, 585504), (456, 571380), (480, 542811), (534, 487920), (535, 487008), (570, 457104), (608, 428535), (642, 405840), (684, 380920), (712, 365940), (720, 361874), (760, 342828), (801, 325280), (855, 304736), (856, 304380), (890, 292752), (912, 285690), (963, 270560), (1068, 243960), (1070, 243504), (1140, 228552), (1284, 202920), (1335, 195168), (1368, 190460), (1424, 182970), (1440, 180937), (1520, 171414), (1602, 162640), (1605, 162336), (1691, 154080), (1710, 152368), (1712, 152190), (1780, 146376), (1824, 142845), (1926, 135280), (2033, 128160), (2136, 121980), (2140, 121752), (2280, 114276), (2568, 101460), (2670, 97584), (2736, 95230), (2848, 91485), (3040, 85707), (3204, 81320), (3210, 81168), (3382, 77040), (3420, 76184), (3424, 76095), (3560, 73188), (3852, 67640), (4005, 65056), (4066, 64080), (4272, 60990), (4280, 60876), (4560, 57138), (4815, 54112), (5073, 51360), (5136, 50730), (5340, 48792), (5472, 47615), (6099, 42720), (6408, 40660), (6420, 40584), (6764, 38520), (6840, 38092), (7120, 36594), (7704, 33820), (8010, 32528), (8132, 32040), (8455, 30816), (8544, 30495), (8560, 30438), (9120, 28569), (9523, 27360), (9630, 27056), (10146, 25680), (10165, 25632), (10272, 25365), (10680, 24396), (12198, 21360), (12816, 20330), (12840, 20292), (13528, 19260), (13680, 19046), (14240, 18297), (15219, 17120), (15408, 16910), (16020, 16264)]