170655720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 564408000

約数和(自身を除く): 393752280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 89, 95, 114, 116, 120, 145, 152, 174, 178, 190, 228, 232, 267, 285, 290, 348, 356, 380, 435, 445, 456, 534, 551, 570, 580, 696, 712, 760, 841, 870, 890, 1068, 1102, 1140, 1160, 1335, 1653, 1682, 1691, 1740, 1780, 2136, 2204, 2280, 2523, 2581, 2670, 2755, 3306, 3364, 3382, 3480, 3560, 4205, 4408, 5046, 5073, 5162, 5340, 5510, 6612, 6728, 6764, 7743, 8265, 8410, 8455, 10092, 10146, 10324, 10680, 11020, 12615, 12905, 13224, 13528, 15486, 15979, 16530, 16820, 16910, 20184, 20292, 20648, 22040, 25230, 25365, 25810, 30972, 31958, 33060, 33640, 33820, 38715, 40584, 47937, 49039, 50460, 50730, 51620, 61944, 63916, 66120, 67640, 74849, 77430, 79895, 95874, 98078, 100920, 101460, 103240, 127832, 147117, 149698, 154860, 159790, 191748, 196156, 202920, 224547, 239685, 245195, 294234, 299396, 309720, 319580, 374245, 383496, 392312, 449094, 479370, 490390, 588468, 598792, 639160, 735585, 748490, 898188, 958740, 980780, 1122735, 1176936, 1422131, 1471170, 1496980, 1796376, 1917480, 1961560, 2245470, 2844262, 2942340, 2993960, 4266393, 4490940, 5688524, 5884680, 7110655, 8532786, 8981880, 11377048, 14221310, 17065572, 21331965, 28442620, 34131144, 42663930, 56885240, 85327860, 170655720]

約数ペア:

[(1, 170655720), (2, 85327860), (3, 56885240), (4, 42663930), (5, 34131144), (6, 28442620), (8, 21331965), (10, 17065572), (12, 14221310), (15, 11377048), (19, 8981880), (20, 8532786), (24, 7110655), (29, 5884680), (30, 5688524), (38, 4490940), (40, 4266393), (57, 2993960), (58, 2942340), (60, 2844262), (76, 2245470), (87, 1961560), (89, 1917480), (95, 1796376), (114, 1496980), (116, 1471170), (120, 1422131), (145, 1176936), (152, 1122735), (174, 980780), (178, 958740), (190, 898188), (228, 748490), (232, 735585), (267, 639160), (285, 598792), (290, 588468), (348, 490390), (356, 479370), (380, 449094), (435, 392312), (445, 383496), (456, 374245), (534, 319580), (551, 309720), (570, 299396), (580, 294234), (696, 245195), (712, 239685), (760, 224547), (841, 202920), (870, 196156), (890, 191748), (1068, 159790), (1102, 154860), (1140, 149698), (1160, 147117), (1335, 127832), (1653, 103240), (1682, 101460), (1691, 100920), (1740, 98078), (1780, 95874), (2136, 79895), (2204, 77430), (2280, 74849), (2523, 67640), (2581, 66120), (2670, 63916), (2755, 61944), (3306, 51620), (3364, 50730), (3382, 50460), (3480, 49039), (3560, 47937), (4205, 40584), (4408, 38715), (5046, 33820), (5073, 33640), (5162, 33060), (5340, 31958), (5510, 30972), (6612, 25810), (6728, 25365), (6764, 25230), (7743, 22040), (8265, 20648), (8410, 20292), (8455, 20184), (10092, 16910), (10146, 16820), (10324, 16530), (10680, 15979), (11020, 15486), (12615, 13528), (12905, 13224)]