239474280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25261}}^1$

素因数の和:25354

約数の個数: 64

約数和(自身を含む): 727545600

約数和(自身を除く): 488071320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 25261, 50522, 75783, 101044, 126305, 151566, 202088, 252610, 303132, 378915, 505220, 606264, 757830, 1010440, 1515660, 1995619, 3031320, 3991238, 5986857, 7982476, 9978095, 11973714, 15964952, 19956190, 23947428, 29934285, 39912380, 47894856, 59868570, 79824760, 119737140, 239474280]

約数ペア:

[(1, 239474280), (2, 119737140), (3, 79824760), (4, 59868570), (5, 47894856), (6, 39912380), (8, 29934285), (10, 23947428), (12, 19956190), (15, 15964952), (20, 11973714), (24, 9978095), (30, 7982476), (40, 5986857), (60, 3991238), (79, 3031320), (120, 1995619), (158, 1515660), (237, 1010440), (316, 757830), (395, 606264), (474, 505220), (632, 378915), (790, 303132), (948, 252610), (1185, 202088), (1580, 151566), (1896, 126305), (2370, 101044), (3160, 75783), (4740, 50522), (9480, 25261)]