261410160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1303

約数の個数: 160

約数和(自身を含む): 895442688

約数和(自身を除く): 634032528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 83, 88, 110, 120, 132, 165, 166, 176, 220, 240, 249, 264, 330, 332, 415, 440, 498, 528, 660, 664, 830, 880, 913, 996, 1193, 1245, 1320, 1328, 1660, 1826, 1992, 2386, 2490, 2640, 2739, 3320, 3579, 3652, 3984, 4565, 4772, 4980, 5478, 5965, 6640, 7158, 7304, 9130, 9544, 9960, 10956, 11930, 13123, 13695, 14316, 14608, 17895, 18260, 19088, 19920, 21912, 23860, 26246, 27390, 28632, 35790, 36520, 39369, 43824, 47720, 52492, 54780, 57264, 65615, 71580, 73040, 78738, 95440, 99019, 104984, 109560, 131230, 143160, 157476, 196845, 198038, 209968, 219120, 262460, 286320, 297057, 314952, 393690, 396076, 495095, 524920, 594114, 629904, 787380, 792152, 990190, 1049840, 1089209, 1188228, 1485285, 1574760, 1584304, 1980380, 2178418, 2376456, 2970570, 3149520, 3267627, 3960760, 4356836, 4752912, 5446045, 5941140, 6535254, 7921520, 8713672, 10892090, 11882280, 13070508, 16338135, 17427344, 21784180, 23764560, 26141016, 32676270, 43568360, 52282032, 65352540, 87136720, 130705080, 261410160]

約数ペア:

[(1, 261410160), (2, 130705080), (3, 87136720), (4, 65352540), (5, 52282032), (6, 43568360), (8, 32676270), (10, 26141016), (11, 23764560), (12, 21784180), (15, 17427344), (16, 16338135), (20, 13070508), (22, 11882280), (24, 10892090), (30, 8713672), (33, 7921520), (40, 6535254), (44, 5941140), (48, 5446045), (55, 4752912), (60, 4356836), (66, 3960760), (80, 3267627), (83, 3149520), (88, 2970570), (110, 2376456), (120, 2178418), (132, 1980380), (165, 1584304), (166, 1574760), (176, 1485285), (220, 1188228), (240, 1089209), (249, 1049840), (264, 990190), (330, 792152), (332, 787380), (415, 629904), (440, 594114), (498, 524920), (528, 495095), (660, 396076), (664, 393690), (830, 314952), (880, 297057), (913, 286320), (996, 262460), (1193, 219120), (1245, 209968), (1320, 198038), (1328, 196845), (1660, 157476), (1826, 143160), (1992, 131230), (2386, 109560), (2490, 104984), (2640, 99019), (2739, 95440), (3320, 78738), (3579, 73040), (3652, 71580), (3984, 65615), (4565, 57264), (4772, 54780), (4980, 52492), (5478, 47720), (5965, 43824), (6640, 39369), (7158, 36520), (7304, 35790), (9130, 28632), (9544, 27390), (9960, 26246), (10956, 23860), (11930, 21912), (13123, 19920), (13695, 19088), (14316, 18260), (14608, 17895)]