554148560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 1537615872

約数和(自身を除く): 983467312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 137, 140, 155, 217, 233, 248, 274, 280, 310, 434, 466, 496, 548, 560, 620, 685, 868, 932, 959, 1085, 1096, 1165, 1240, 1370, 1631, 1736, 1864, 1918, 2170, 2192, 2330, 2480, 2740, 3262, 3472, 3728, 3836, 4247, 4340, 4660, 4795, 5480, 6524, 7223, 7672, 8155, 8494, 8680, 9320, 9590, 10960, 13048, 14446, 15344, 16310, 16988, 17360, 18640, 19180, 21235, 26096, 28892, 29729, 31921, 32620, 33976, 36115, 38360, 42470, 50561, 57784, 59458, 63842, 65240, 67952, 72230, 76720, 84940, 101122, 115568, 118916, 127684, 130480, 144460, 148645, 159605, 169880, 202244, 223447, 237832, 252805, 255368, 288920, 297290, 319210, 339760, 404488, 446894, 475664, 505610, 510736, 577840, 594580, 638420, 808976, 893788, 989551, 1011220, 1117235, 1189160, 1276840, 1787576, 1979102, 2022440, 2234470, 2378320, 2553680, 3575152, 3958204, 4044880, 4468940, 4947755, 6926857, 7916408, 8937880, 9895510, 13853714, 15832816, 17875760, 19791020, 27707428, 34634285, 39582040, 55414856, 69268570, 79164080, 110829712, 138537140, 277074280, 554148560]

約数ペア:

[(1, 554148560), (2, 277074280), (4, 138537140), (5, 110829712), (7, 79164080), (8, 69268570), (10, 55414856), (14, 39582040), (16, 34634285), (20, 27707428), (28, 19791020), (31, 17875760), (35, 15832816), (40, 13853714), (56, 9895510), (62, 8937880), (70, 7916408), (80, 6926857), (112, 4947755), (124, 4468940), (137, 4044880), (140, 3958204), (155, 3575152), (217, 2553680), (233, 2378320), (248, 2234470), (274, 2022440), (280, 1979102), (310, 1787576), (434, 1276840), (466, 1189160), (496, 1117235), (548, 1011220), (560, 989551), (620, 893788), (685, 808976), (868, 638420), (932, 594580), (959, 577840), (1085, 510736), (1096, 505610), (1165, 475664), (1240, 446894), (1370, 404488), (1631, 339760), (1736, 319210), (1864, 297290), (1918, 288920), (2170, 255368), (2192, 252805), (2330, 237832), (2480, 223447), (2740, 202244), (3262, 169880), (3472, 159605), (3728, 148645), (3836, 144460), (4247, 130480), (4340, 127684), (4660, 118916), (4795, 115568), (5480, 101122), (6524, 84940), (7223, 76720), (7672, 72230), (8155, 67952), (8494, 65240), (8680, 63842), (9320, 59458), (9590, 57784), (10960, 50561), (13048, 42470), (14446, 38360), (15344, 36115), (16310, 33976), (16988, 32620), (17360, 31921), (18640, 29729), (19180, 28892), (21235, 26096)]