168790320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{234431}}^1$

素因数の和:234450

約数の個数: 60

約数和(自身を含む): 566856576

約数和(自身を除く): 398066256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 234431, 468862, 703293, 937724, 1172155, 1406586, 1875448, 2109879, 2344310, 2813172, 3516465, 3750896, 4219758, 4688620, 5626344, 7032930, 8439516, 9377240, 10549395, 11252688, 14065860, 16879032, 18754480, 21098790, 28131720, 33758064, 42197580, 56263440, 84395160, 168790320]

約数ペア:

[(1, 168790320), (2, 84395160), (3, 56263440), (4, 42197580), (5, 33758064), (6, 28131720), (8, 21098790), (9, 18754480), (10, 16879032), (12, 14065860), (15, 11252688), (16, 10549395), (18, 9377240), (20, 8439516), (24, 7032930), (30, 5626344), (36, 4688620), (40, 4219758), (45, 3750896), (48, 3516465), (60, 2813172), (72, 2344310), (80, 2109879), (90, 1875448), (120, 1406586), (144, 1172155), (180, 937724), (240, 703293), (360, 468862), (720, 234431)]