260641320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 820800000

約数和(自身を除く): 560158680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 185, 188, 222, 235, 282, 296, 370, 376, 444, 470, 555, 564, 705, 740, 888, 940, 1110, 1128, 1249, 1410, 1480, 1739, 1880, 2220, 2498, 2820, 3478, 3747, 4440, 4996, 5217, 5640, 6245, 6956, 7494, 8695, 9992, 10434, 12490, 13912, 14988, 17390, 18735, 20868, 24980, 26085, 29976, 34780, 37470, 41736, 46213, 49960, 52170, 58703, 69560, 74940, 92426, 104340, 117406, 138639, 149880, 176109, 184852, 208680, 231065, 234812, 277278, 293515, 352218, 369704, 462130, 469624, 554556, 587030, 693195, 704436, 880545, 924260, 1109112, 1174060, 1386390, 1408872, 1761090, 1848520, 2172011, 2348120, 2772780, 3522180, 4344022, 5545560, 6516033, 7044360, 8688044, 10860055, 13032066, 17376088, 21720110, 26064132, 32580165, 43440220, 52128264, 65160330, 86880440, 130320660, 260641320]

約数ペア:

[(1, 260641320), (2, 130320660), (3, 86880440), (4, 65160330), (5, 52128264), (6, 43440220), (8, 32580165), (10, 26064132), (12, 21720110), (15, 17376088), (20, 13032066), (24, 10860055), (30, 8688044), (37, 7044360), (40, 6516033), (47, 5545560), (60, 4344022), (74, 3522180), (94, 2772780), (111, 2348120), (120, 2172011), (141, 1848520), (148, 1761090), (185, 1408872), (188, 1386390), (222, 1174060), (235, 1109112), (282, 924260), (296, 880545), (370, 704436), (376, 693195), (444, 587030), (470, 554556), (555, 469624), (564, 462130), (705, 369704), (740, 352218), (888, 293515), (940, 277278), (1110, 234812), (1128, 231065), (1249, 208680), (1410, 184852), (1480, 176109), (1739, 149880), (1880, 138639), (2220, 117406), (2498, 104340), (2820, 92426), (3478, 74940), (3747, 69560), (4440, 58703), (4996, 52170), (5217, 49960), (5640, 46213), (6245, 41736), (6956, 37470), (7494, 34780), (8695, 29976), (9992, 26085), (10434, 24980), (12490, 20868), (13912, 18735), (14988, 17390)]