684500520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8501}}^1$

素因数の和:8587

約数の個数: 128

約数和(自身を含む): 2277175680

約数和(自身を除く): 1592675160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1220, 1320, 1342, 1464, 1830, 2013, 2440, 2684, 3355, 3660, 4026, 5368, 6710, 7320, 8052, 8501, 10065, 13420, 16104, 17002, 20130, 25503, 26840, 34004, 40260, 42505, 51006, 68008, 80520, 85010, 93511, 102012, 127515, 170020, 187022, 204024, 255030, 280533, 340040, 374044, 467555, 510060, 518561, 561066, 748088, 935110, 1020120, 1037122, 1122132, 1402665, 1555683, 1870220, 2074244, 2244264, 2592805, 2805330, 3111366, 3740440, 4148488, 5185610, 5610660, 5704171, 6222732, 7778415, 10371220, 11221320, 11408342, 12445464, 15556830, 17112513, 20742440, 22816684, 28520855, 31113660, 34225026, 45633368, 57041710, 62227320, 68450052, 85562565, 114083420, 136900104, 171125130, 228166840, 342250260, 684500520]

約数ペア:

[(1, 684500520), (2, 342250260), (3, 228166840), (4, 171125130), (5, 136900104), (6, 114083420), (8, 85562565), (10, 68450052), (11, 62227320), (12, 57041710), (15, 45633368), (20, 34225026), (22, 31113660), (24, 28520855), (30, 22816684), (33, 20742440), (40, 17112513), (44, 15556830), (55, 12445464), (60, 11408342), (61, 11221320), (66, 10371220), (88, 7778415), (110, 6222732), (120, 5704171), (122, 5610660), (132, 5185610), (165, 4148488), (183, 3740440), (220, 3111366), (244, 2805330), (264, 2592805), (305, 2244264), (330, 2074244), (366, 1870220), (440, 1555683), (488, 1402665), (610, 1122132), (660, 1037122), (671, 1020120), (732, 935110), (915, 748088), (1220, 561066), (1320, 518561), (1342, 510060), (1464, 467555), (1830, 374044), (2013, 340040), (2440, 280533), (2684, 255030), (3355, 204024), (3660, 187022), (4026, 170020), (5368, 127515), (6710, 102012), (7320, 93511), (8052, 85010), (8501, 80520), (10065, 68008), (13420, 51006), (16104, 42505), (17002, 40260), (20130, 34004), (25503, 26840)]