257015841120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{178483223}}^1$

素因数の和:178483244

約数の個数: 72

約数和(自身を含む): 877066562736

約数和(自身を除く): 620050721616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 178483223, 356966446, 535449669, 713932892, 892416115, 1070899338, 1427865784, 1606349007, 1784832230, 2141798676, 2677248345, 2855731568, 3212698014, 3569664460, 4283597352, 5354496690, 5711463136, 6425396028, 7139328920, 8031745035, 8567194704, 10708993380, 12850792056, 14278657840, 16063490070, 17134389408, 21417986760, 25701584112, 28557315680, 32126980140, 42835973520, 51403168224, 64253960280, 85671947040, 128507920560, 257015841120]

約数ペア:

[(1, 257015841120), (2, 128507920560), (3, 85671947040), (4, 64253960280), (5, 51403168224), (6, 42835973520), (8, 32126980140), (9, 28557315680), (10, 25701584112), (12, 21417986760), (15, 17134389408), (16, 16063490070), (18, 14278657840), (20, 12850792056), (24, 10708993380), (30, 8567194704), (32, 8031745035), (36, 7139328920), (40, 6425396028), (45, 5711463136), (48, 5354496690), (60, 4283597352), (72, 3569664460), (80, 3212698014), (90, 2855731568), (96, 2677248345), (120, 2141798676), (144, 1784832230), (160, 1606349007), (180, 1427865784), (240, 1070899338), (288, 892416115), (360, 713932892), (480, 535449669), (720, 356966446), (1440, 178483223)]