1563227280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:766

約数の個数: 240

約数和(自身を含む): 5561400000

約数和(自身を除く): 3998172720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 229, 240, 285, 304, 342, 360, 380, 456, 458, 499, 570, 684, 687, 720, 760, 855, 912, 916, 998, 1140, 1145, 1368, 1374, 1497, 1520, 1710, 1832, 1996, 2061, 2280, 2290, 2495, 2736, 2748, 2994, 3420, 3435, 3664, 3992, 4122, 4351, 4491, 4560, 4580, 4990, 5496, 5988, 6840, 6870, 7485, 7984, 8244, 8702, 8982, 9160, 9481, 9980, 10305, 10992, 11976, 13053, 13680, 13740, 14970, 16488, 17404, 17964, 18320, 18962, 19960, 20610, 21755, 22455, 23952, 26106, 27480, 28443, 29940, 32976, 34808, 35928, 37924, 39159, 39920, 41220, 43510, 44910, 47405, 52212, 54960, 56886, 59880, 65265, 69616, 71856, 75848, 78318, 82440, 85329, 87020, 89820, 94810, 104424, 113772, 114271, 119760, 130530, 142215, 151696, 156636, 164880, 170658, 174040, 179640, 189620, 195795, 208848, 227544, 228542, 261060, 284430, 313272, 341316, 342813, 348080, 359280, 379240, 391590, 426645, 455088, 457084, 522120, 568860, 571355, 626544, 682632, 685626, 758480, 783180, 853290, 914168, 1028439, 1044240, 1137720, 1142710, 1365264, 1371252, 1566360, 1706580, 1714065, 1828336, 2056878, 2171149, 2275440, 2285420, 2742504, 3132720, 3413160, 3428130, 4113756, 4342298, 4570840, 5142195, 5485008, 6513447, 6826320, 6856260, 8227512, 8684596, 9141680, 10284390, 10855745, 13026894, 13712520, 16455024, 17369192, 19540341, 20568780, 21711490, 26053788, 27425040, 32567235, 34738384, 39080682, 41137560, 43422980, 52107576, 65134470, 78161364, 82275120, 86845960, 97701705, 104215152, 130268940, 156322728, 173691920, 195403410, 260537880, 312645456, 390806820, 521075760, 781613640, 1563227280]

約数ペア:

[(1, 1563227280), (2, 781613640), (3, 521075760), (4, 390806820), (5, 312645456), (6, 260537880), (8, 195403410), (9, 173691920), (10, 156322728), (12, 130268940), (15, 104215152), (16, 97701705), (18, 86845960), (19, 82275120), (20, 78161364), (24, 65134470), (30, 52107576), (36, 43422980), (38, 41137560), (40, 39080682), (45, 34738384), (48, 32567235), (57, 27425040), (60, 26053788), (72, 21711490), (76, 20568780), (80, 19540341), (90, 17369192), (95, 16455024), (114, 13712520), (120, 13026894), (144, 10855745), (152, 10284390), (171, 9141680), (180, 8684596), (190, 8227512), (228, 6856260), (229, 6826320), (240, 6513447), (285, 5485008), (304, 5142195), (342, 4570840), (360, 4342298), (380, 4113756), (456, 3428130), (458, 3413160), (499, 3132720), (570, 2742504), (684, 2285420), (687, 2275440), (720, 2171149), (760, 2056878), (855, 1828336), (912, 1714065), (916, 1706580), (998, 1566360), (1140, 1371252), (1145, 1365264), (1368, 1142710), (1374, 1137720), (1497, 1044240), (1520, 1028439), (1710, 914168), (1832, 853290), (1996, 783180), (2061, 758480), (2280, 685626), (2290, 682632), (2495, 626544), (2736, 571355), (2748, 568860), (2994, 522120), (3420, 457084), (3435, 455088), (3664, 426645), (3992, 391590), (4122, 379240), (4351, 359280), (4491, 348080), (4560, 342813), (4580, 341316), (4990, 313272), (5496, 284430), (5988, 261060), (6840, 228542), (6870, 227544), (7485, 208848), (7984, 195795), (8244, 189620), (8702, 179640), (8982, 174040), (9160, 170658), (9481, 164880), (9980, 156636), (10305, 151696), (10992, 142215), (11976, 130530), (13053, 119760), (13680, 114271), (13740, 113772), (14970, 104424), (16488, 94810), (17404, 89820), (17964, 87020), (18320, 85329), (18962, 82440), (19960, 78318), (20610, 75848), (21755, 71856), (22455, 69616), (23952, 65265), (26106, 59880), (27480, 56886), (28443, 54960), (29940, 52212), (32976, 47405), (34808, 44910), (35928, 43510), (37924, 41220), (39159, 39920)]