238739580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 745006080

約数和(自身を除く): 506266500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 103, 158, 163, 180, 206, 237, 309, 316, 326, 395, 412, 474, 489, 515, 618, 652, 711, 790, 815, 927, 948, 978, 1030, 1185, 1236, 1422, 1467, 1545, 1580, 1630, 1854, 1956, 2060, 2370, 2445, 2844, 2934, 3090, 3260, 3555, 3708, 4635, 4740, 4890, 5868, 6180, 7110, 7335, 8137, 9270, 9780, 12877, 14220, 14670, 16274, 16789, 18540, 24411, 25754, 29340, 32548, 33578, 38631, 40685, 48822, 50367, 51508, 64385, 67156, 73233, 77262, 81370, 83945, 97644, 100734, 115893, 122055, 128770, 146466, 151101, 154524, 162740, 167890, 193155, 201468, 231786, 244110, 251835, 257540, 292932, 302202, 335780, 366165, 386310, 463572, 488220, 503670, 579465, 604404, 732330, 755505, 772620, 1007340, 1158930, 1326331, 1464660, 1511010, 2317860, 2652662, 3022020, 3978993, 5305324, 6631655, 7957986, 11936979, 13263310, 15915972, 19894965, 23873958, 26526620, 39789930, 47747916, 59684895, 79579860, 119369790, 238739580]

約数ペア:

[(1, 238739580), (2, 119369790), (3, 79579860), (4, 59684895), (5, 47747916), (6, 39789930), (9, 26526620), (10, 23873958), (12, 19894965), (15, 15915972), (18, 13263310), (20, 11936979), (30, 7957986), (36, 6631655), (45, 5305324), (60, 3978993), (79, 3022020), (90, 2652662), (103, 2317860), (158, 1511010), (163, 1464660), (180, 1326331), (206, 1158930), (237, 1007340), (309, 772620), (316, 755505), (326, 732330), (395, 604404), (412, 579465), (474, 503670), (489, 488220), (515, 463572), (618, 386310), (652, 366165), (711, 335780), (790, 302202), (815, 292932), (927, 257540), (948, 251835), (978, 244110), (1030, 231786), (1185, 201468), (1236, 193155), (1422, 167890), (1467, 162740), (1545, 154524), (1580, 151101), (1630, 146466), (1854, 128770), (1956, 122055), (2060, 115893), (2370, 100734), (2445, 97644), (2844, 83945), (2934, 81370), (3090, 77262), (3260, 73233), (3555, 67156), (3708, 64385), (4635, 51508), (4740, 50367), (4890, 48822), (5868, 40685), (6180, 38631), (7110, 33578), (7335, 32548), (8137, 29340), (9270, 25754), (9780, 24411), (12877, 18540), (14220, 16789), (14670, 16274)]