451208960

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18553}}^1$

素因数の和:18593

約数の個数: 72

約数和(自身を含む): 1137731280

約数和(自身を除く): 686522320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 18553, 24320, 37106, 74212, 92765, 148424, 185530, 296848, 352507, 371060, 593696, 705014, 742120, 1187392, 1410028, 1484240, 1762535, 2374784, 2820056, 2968480, 3525070, 4749568, 5640112, 5936960, 7050140, 11280224, 11873920, 14100280, 22560448, 23747840, 28200560, 45120896, 56401120, 90241792, 112802240, 225604480, 451208960]

約数ペア:

[(1, 451208960), (2, 225604480), (4, 112802240), (5, 90241792), (8, 56401120), (10, 45120896), (16, 28200560), (19, 23747840), (20, 22560448), (32, 14100280), (38, 11873920), (40, 11280224), (64, 7050140), (76, 5936960), (80, 5640112), (95, 4749568), (128, 3525070), (152, 2968480), (160, 2820056), (190, 2374784), (256, 1762535), (304, 1484240), (320, 1410028), (380, 1187392), (608, 742120), (640, 705014), (760, 593696), (1216, 371060), (1280, 352507), (1520, 296848), (2432, 185530), (3040, 148424), (4864, 92765), (6080, 74212), (12160, 37106), (18553, 24320)]