402464460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1093}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 1260445536

約数和(自身を除く): 857981076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 361, 380, 510, 570, 646, 722, 969, 1020, 1083, 1093, 1140, 1292, 1444, 1615, 1805, 1938, 2166, 2186, 3230, 3279, 3610, 3876, 4332, 4372, 4845, 5415, 5465, 6137, 6460, 6558, 7220, 9690, 10830, 10930, 12274, 13116, 16395, 18411, 18581, 19380, 20767, 21660, 21860, 24548, 30685, 32790, 36822, 37162, 41534, 55743, 61370, 62301, 65580, 73644, 74324, 83068, 92055, 92905, 103835, 111486, 122740, 124602, 184110, 185810, 207670, 222972, 249204, 278715, 311505, 353039, 368220, 371620, 394573, 415340, 557430, 623010, 706078, 789146, 1059117, 1114860, 1183719, 1246020, 1412156, 1578292, 1765195, 1972865, 2118234, 2367438, 3530390, 3945730, 4236468, 4734876, 5295585, 5918595, 6707741, 7060780, 7891460, 10591170, 11837190, 13415482, 20123223, 21182340, 23674380, 26830964, 33538705, 40246446, 67077410, 80492892, 100616115, 134154820, 201232230, 402464460]

約数ペア:

[(1, 402464460), (2, 201232230), (3, 134154820), (4, 100616115), (5, 80492892), (6, 67077410), (10, 40246446), (12, 33538705), (15, 26830964), (17, 23674380), (19, 21182340), (20, 20123223), (30, 13415482), (34, 11837190), (38, 10591170), (51, 7891460), (57, 7060780), (60, 6707741), (68, 5918595), (76, 5295585), (85, 4734876), (95, 4236468), (102, 3945730), (114, 3530390), (170, 2367438), (190, 2118234), (204, 1972865), (228, 1765195), (255, 1578292), (285, 1412156), (323, 1246020), (340, 1183719), (361, 1114860), (380, 1059117), (510, 789146), (570, 706078), (646, 623010), (722, 557430), (969, 415340), (1020, 394573), (1083, 371620), (1093, 368220), (1140, 353039), (1292, 311505), (1444, 278715), (1615, 249204), (1805, 222972), (1938, 207670), (2166, 185810), (2186, 184110), (3230, 124602), (3279, 122740), (3610, 111486), (3876, 103835), (4332, 92905), (4372, 92055), (4845, 83068), (5415, 74324), (5465, 73644), (6137, 65580), (6460, 62301), (6558, 61370), (7220, 55743), (9690, 41534), (10830, 37162), (10930, 36822), (12274, 32790), (13116, 30685), (16395, 24548), (18411, 21860), (18581, 21660), (19380, 20767)]