144788640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{301643}}^1$

素因数の和:301661

約数の個数: 48

約数和(自身を含む): 456085728

約数和(自身を除く): 311297088

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, 301643, 603286, 904929, 1206572, 1508215, 1809858, 2413144, 3016430, 3619716, 4524645, 4826288, 6032860, 7239432, 9049290, 9652576, 12065720, 14478864, 18098580, 24131440, 28957728, 36197160, 48262880, 72394320, 144788640]

約数ペア:

[(1, 144788640), (2, 72394320), (3, 48262880), (4, 36197160), (5, 28957728), (6, 24131440), (8, 18098580), (10, 14478864), (12, 12065720), (15, 9652576), (16, 9049290), (20, 7239432), (24, 6032860), (30, 4826288), (32, 4524645), (40, 3619716), (48, 3016430), (60, 2413144), (80, 1809858), (96, 1508215), (120, 1206572), (160, 904929), (240, 603286), (480, 301643)]