305394120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 1061424000

約数和(自身を除く): 756029880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 139, 153, 170, 180, 204, 255, 278, 306, 340, 359, 360, 408, 417, 510, 556, 612, 680, 695, 718, 765, 834, 1020, 1077, 1112, 1224, 1251, 1390, 1436, 1530, 1668, 1795, 2040, 2085, 2154, 2363, 2502, 2780, 2872, 3060, 3231, 3336, 3590, 4170, 4308, 4726, 5004, 5385, 5560, 6103, 6120, 6255, 6462, 7089, 7180, 8340, 8616, 9452, 10008, 10770, 11815, 12206, 12510, 12924, 14178, 14360, 16155, 16680, 18309, 18904, 21267, 21540, 23630, 24412, 25020, 25848, 28356, 30515, 32310, 35445, 36618, 42534, 43080, 47260, 48824, 49901, 50040, 54927, 56712, 61030, 64620, 70890, 73236, 85068, 91545, 94520, 99802, 106335, 109854, 122060, 129240, 141780, 146472, 149703, 170136, 183090, 199604, 212670, 219708, 244120, 249505, 274635, 283560, 299406, 366180, 399208, 425340, 439416, 449109, 499010, 549270, 598812, 732360, 748515, 848317, 850680, 898218, 998020, 1098540, 1197624, 1497030, 1696634, 1796436, 1996040, 2197080, 2245545, 2544951, 2994060, 3393268, 3592872, 4241585, 4491090, 5089902, 5988120, 6786536, 7634853, 8483170, 8982180, 10179804, 12724755, 15269706, 16966340, 17964360, 20359608, 25449510, 30539412, 33932680, 38174265, 50899020, 61078824, 76348530, 101798040, 152697060, 305394120]

約数ペア:

[(1, 305394120), (2, 152697060), (3, 101798040), (4, 76348530), (5, 61078824), (6, 50899020), (8, 38174265), (9, 33932680), (10, 30539412), (12, 25449510), (15, 20359608), (17, 17964360), (18, 16966340), (20, 15269706), (24, 12724755), (30, 10179804), (34, 8982180), (36, 8483170), (40, 7634853), (45, 6786536), (51, 5988120), (60, 5089902), (68, 4491090), (72, 4241585), (85, 3592872), (90, 3393268), (102, 2994060), (120, 2544951), (136, 2245545), (139, 2197080), (153, 1996040), (170, 1796436), (180, 1696634), (204, 1497030), (255, 1197624), (278, 1098540), (306, 998020), (340, 898218), (359, 850680), (360, 848317), (408, 748515), (417, 732360), (510, 598812), (556, 549270), (612, 499010), (680, 449109), (695, 439416), (718, 425340), (765, 399208), (834, 366180), (1020, 299406), (1077, 283560), (1112, 274635), (1224, 249505), (1251, 244120), (1390, 219708), (1436, 212670), (1530, 199604), (1668, 183090), (1795, 170136), (2040, 149703), (2085, 146472), (2154, 141780), (2363, 129240), (2502, 122060), (2780, 109854), (2872, 106335), (3060, 99802), (3231, 94520), (3336, 91545), (3590, 85068), (4170, 73236), (4308, 70890), (4726, 64620), (5004, 61030), (5385, 56712), (5560, 54927), (6103, 50040), (6120, 49901), (6255, 48824), (6462, 47260), (7089, 43080), (7180, 42534), (8340, 36618), (8616, 35445), (9452, 32310), (10008, 30515), (10770, 28356), (11815, 25848), (12206, 25020), (12510, 24412), (12924, 23630), (14178, 21540), (14360, 21267), (16155, 18904), (16680, 18309)]