282559140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 902918016

約数和(自身を除く): 620358876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 131, 138, 180, 207, 230, 262, 276, 345, 393, 414, 460, 521, 524, 655, 690, 786, 828, 1035, 1042, 1179, 1310, 1380, 1563, 1572, 1965, 2070, 2084, 2358, 2605, 2620, 3013, 3126, 3930, 4140, 4689, 4716, 5210, 5895, 6026, 6252, 7815, 7860, 9039, 9378, 10420, 11790, 11983, 12052, 15065, 15630, 18078, 18756, 23445, 23580, 23966, 27117, 30130, 31260, 35949, 36156, 45195, 46890, 47932, 54234, 59915, 60260, 68251, 71898, 90390, 93780, 107847, 108468, 119830, 135585, 136502, 143796, 179745, 180780, 204753, 215694, 239660, 271170, 273004, 341255, 359490, 409506, 431388, 539235, 542340, 614259, 682510, 718980, 819012, 1023765, 1078470, 1228518, 1365020, 1569773, 2047530, 2156940, 2457036, 3071295, 3139546, 4095060, 4709319, 6142590, 6279092, 7848865, 9418638, 12285180, 14127957, 15697730, 18837276, 23546595, 28255914, 31395460, 47093190, 56511828, 70639785, 94186380, 141279570, 282559140]

約数ペア:

[(1, 282559140), (2, 141279570), (3, 94186380), (4, 70639785), (5, 56511828), (6, 47093190), (9, 31395460), (10, 28255914), (12, 23546595), (15, 18837276), (18, 15697730), (20, 14127957), (23, 12285180), (30, 9418638), (36, 7848865), (45, 6279092), (46, 6142590), (60, 4709319), (69, 4095060), (90, 3139546), (92, 3071295), (115, 2457036), (131, 2156940), (138, 2047530), (180, 1569773), (207, 1365020), (230, 1228518), (262, 1078470), (276, 1023765), (345, 819012), (393, 718980), (414, 682510), (460, 614259), (521, 542340), (524, 539235), (655, 431388), (690, 409506), (786, 359490), (828, 341255), (1035, 273004), (1042, 271170), (1179, 239660), (1310, 215694), (1380, 204753), (1563, 180780), (1572, 179745), (1965, 143796), (2070, 136502), (2084, 135585), (2358, 119830), (2605, 108468), (2620, 107847), (3013, 93780), (3126, 90390), (3930, 71898), (4140, 68251), (4689, 60260), (4716, 59915), (5210, 54234), (5895, 47932), (6026, 46890), (6252, 45195), (7815, 36156), (7860, 35949), (9039, 31260), (9378, 30130), (10420, 27117), (11790, 23966), (11983, 23580), (12052, 23445), (15065, 18756), (15630, 18078)]