133638240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{278413}}^1$

素因数の和:278431

約数の個数: 48

約数和(自身を含む): 420961968

約数和(自身を除く): 287323728

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, 278413, 556826, 835239, 1113652, 1392065, 1670478, 2227304, 2784130, 3340956, 4176195, 4454608, 5568260, 6681912, 8352390, 8909216, 11136520, 13363824, 16704780, 22273040, 26727648, 33409560, 44546080, 66819120, 133638240]

約数ペア:

[(1, 133638240), (2, 66819120), (3, 44546080), (4, 33409560), (5, 26727648), (6, 22273040), (8, 16704780), (10, 13363824), (12, 11136520), (15, 8909216), (16, 8352390), (20, 6681912), (24, 5568260), (30, 4454608), (32, 4176195), (40, 3340956), (48, 2784130), (60, 2227304), (80, 1670478), (96, 1392065), (120, 1113652), (160, 835239), (240, 556826), (480, 278413)]