1156720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 2834640

約数和(自身を除く): 1677920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 761, 1520, 1522, 3044, 3805, 6088, 7610, 12176, 14459, 15220, 28918, 30440, 57836, 60880, 72295, 115672, 144590, 231344, 289180, 578360, 1156720]

約数ペア:

[(1, 1156720), (2, 578360), (4, 289180), (5, 231344), (8, 144590), (10, 115672), (16, 72295), (19, 60880), (20, 57836), (38, 30440), (40, 28918), (76, 15220), (80, 14459), (95, 12176), (152, 7610), (190, 6088), (304, 3805), (380, 3044), (760, 1522), (761, 1520)]