193939440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{808081}}^1$

素因数の和:808097

約数の個数: 40

約数和(自身を含む): 601213008

約数和(自身を除く): 407273568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 808081, 1616162, 2424243, 3232324, 4040405, 4848486, 6464648, 8080810, 9696972, 12121215, 12929296, 16161620, 19393944, 24242430, 32323240, 38787888, 48484860, 64646480, 96969720, 193939440]

約数ペア:

[(1, 193939440), (2, 96969720), (3, 64646480), (4, 48484860), (5, 38787888), (6, 32323240), (8, 24242430), (10, 19393944), (12, 16161620), (15, 12929296), (16, 12121215), (20, 9696972), (24, 8080810), (30, 6464648), (40, 4848486), (48, 4040405), (60, 3232324), (80, 2424243), (120, 1616162), (240, 808081)]