145842720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{303839}}^1$

素因数の和:303857

約数の個数: 48

約数和(自身を含む): 459406080

約数和(自身を除く): 313563360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 303839, 607678, 911517, 1215356, 1519195, 1823034, 2430712, 3038390, 3646068, 4557585, 4861424, 6076780, 7292136, 9115170, 9722848, 12153560, 14584272, 18230340, 24307120, 29168544, 36460680, 48614240, 72921360, 145842720]

約数ペア:

[(1, 145842720), (2, 72921360), (3, 48614240), (4, 36460680), (5, 29168544), (6, 24307120), (8, 18230340), (10, 14584272), (12, 12153560), (15, 9722848), (16, 9115170), (20, 7292136), (24, 6076780), (30, 4861424), (32, 4557585), (40, 3646068), (48, 3038390), (60, 2430712), (80, 1823034), (96, 1519195), (120, 1215356), (160, 911517), (240, 607678), (480, 303839)]