238926840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 764458560

約数和(自身を除く): 525531720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 173, 204, 255, 340, 346, 408, 510, 519, 677, 680, 692, 865, 1020, 1038, 1354, 1384, 1730, 2031, 2040, 2076, 2595, 2708, 2941, 3385, 3460, 4062, 4152, 5190, 5416, 5882, 6770, 6920, 8124, 8823, 10155, 10380, 11509, 11764, 13540, 14705, 16248, 17646, 20310, 20760, 23018, 23528, 27080, 29410, 34527, 35292, 40620, 44115, 46036, 57545, 58820, 69054, 70584, 81240, 88230, 92072, 115090, 117121, 117640, 138108, 172635, 176460, 230180, 234242, 276216, 345270, 351363, 352920, 460360, 468484, 585605, 690540, 702726, 936968, 1171210, 1381080, 1405452, 1756815, 1991057, 2342420, 2810904, 3513630, 3982114, 4684840, 5973171, 7027260, 7964228, 9955285, 11946342, 14054520, 15928456, 19910570, 23892684, 29865855, 39821140, 47785368, 59731710, 79642280, 119463420, 238926840]

約数ペア:

[(1, 238926840), (2, 119463420), (3, 79642280), (4, 59731710), (5, 47785368), (6, 39821140), (8, 29865855), (10, 23892684), (12, 19910570), (15, 15928456), (17, 14054520), (20, 11946342), (24, 9955285), (30, 7964228), (34, 7027260), (40, 5973171), (51, 4684840), (60, 3982114), (68, 3513630), (85, 2810904), (102, 2342420), (120, 1991057), (136, 1756815), (170, 1405452), (173, 1381080), (204, 1171210), (255, 936968), (340, 702726), (346, 690540), (408, 585605), (510, 468484), (519, 460360), (677, 352920), (680, 351363), (692, 345270), (865, 276216), (1020, 234242), (1038, 230180), (1354, 176460), (1384, 172635), (1730, 138108), (2031, 117640), (2040, 117121), (2076, 115090), (2595, 92072), (2708, 88230), (2941, 81240), (3385, 70584), (3460, 69054), (4062, 58820), (4152, 57545), (5190, 46036), (5416, 44115), (5882, 40620), (6770, 35292), (6920, 34527), (8124, 29410), (8823, 27080), (10155, 23528), (10380, 23018), (11509, 20760), (11764, 20310), (13540, 17646), (14705, 16248)]