2556276840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1117}}^1$

素因数の和:1313

約数の個数: 256

約数和(自身を含む): 9240940800

約数和(自身を除く): 6684663960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 163, 180, 195, 216, 234, 260, 270, 312, 326, 351, 360, 390, 468, 489, 520, 540, 585, 652, 702, 780, 815, 936, 978, 1080, 1117, 1170, 1304, 1404, 1467, 1560, 1630, 1755, 1956, 2119, 2234, 2340, 2445, 2808, 2934, 3260, 3351, 3510, 3912, 4238, 4401, 4468, 4680, 4890, 5585, 5868, 6357, 6520, 6702, 7020, 7335, 8476, 8802, 8936, 9780, 10053, 10595, 11170, 11736, 12714, 13404, 14040, 14521, 14670, 16755, 16952, 17604, 19071, 19560, 20106, 21190, 22005, 22340, 25428, 26808, 29042, 29340, 30159, 31785, 33510, 35208, 38142, 40212, 42380, 43563, 44010, 44680, 50265, 50856, 57213, 58084, 58680, 60318, 63570, 67020, 72605, 76284, 80424, 84760, 87126, 88020, 95355, 100530, 114426, 116168, 120636, 127140, 130689, 134040, 145210, 150795, 152568, 174252, 176040, 182071, 190710, 201060, 217815, 228852, 241272, 254280, 261378, 286065, 290420, 301590, 348504, 364142, 381420, 392067, 402120, 435630, 457704, 522756, 546213, 572130, 580840, 603180, 653445, 728284, 762840, 784134, 871260, 910355, 1045512, 1092426, 1144260, 1206360, 1306890, 1456568, 1568268, 1638639, 1742520, 1820710, 1960335, 2184852, 2288520, 2366923, 2613780, 2731065, 3136536, 3277278, 3641420, 3920670, 4369704, 4733846, 4915917, 5227560, 5462130, 6554556, 7100769, 7282840, 7841340, 8193195, 9467692, 9831834, 10924260, 11834615, 13109112, 14201538, 15682680, 16386390, 18935384, 19663668, 21302307, 21848520, 23669230, 24579585, 28403076, 32772780, 35503845, 39327336, 42604614, 47338460, 49159170, 56806152, 63906921, 65545560, 71007690, 85209228, 94676920, 98318340, 106511535, 127813842, 142015380, 170418456, 196636680, 213023070, 255627684, 284030760, 319534605, 426046140, 511255368, 639069210, 852092280, 1278138420, 2556276840]

約数ペア:

[(1, 2556276840), (2, 1278138420), (3, 852092280), (4, 639069210), (5, 511255368), (6, 426046140), (8, 319534605), (9, 284030760), (10, 255627684), (12, 213023070), (13, 196636680), (15, 170418456), (18, 142015380), (20, 127813842), (24, 106511535), (26, 98318340), (27, 94676920), (30, 85209228), (36, 71007690), (39, 65545560), (40, 63906921), (45, 56806152), (52, 49159170), (54, 47338460), (60, 42604614), (65, 39327336), (72, 35503845), (78, 32772780), (90, 28403076), (104, 24579585), (108, 23669230), (117, 21848520), (120, 21302307), (130, 19663668), (135, 18935384), (156, 16386390), (163, 15682680), (180, 14201538), (195, 13109112), (216, 11834615), (234, 10924260), (260, 9831834), (270, 9467692), (312, 8193195), (326, 7841340), (351, 7282840), (360, 7100769), (390, 6554556), (468, 5462130), (489, 5227560), (520, 4915917), (540, 4733846), (585, 4369704), (652, 3920670), (702, 3641420), (780, 3277278), (815, 3136536), (936, 2731065), (978, 2613780), (1080, 2366923), (1117, 2288520), (1170, 2184852), (1304, 1960335), (1404, 1820710), (1467, 1742520), (1560, 1638639), (1630, 1568268), (1755, 1456568), (1956, 1306890), (2119, 1206360), (2234, 1144260), (2340, 1092426), (2445, 1045512), (2808, 910355), (2934, 871260), (3260, 784134), (3351, 762840), (3510, 728284), (3912, 653445), (4238, 603180), (4401, 580840), (4468, 572130), (4680, 546213), (4890, 522756), (5585, 457704), (5868, 435630), (6357, 402120), (6520, 392067), (6702, 381420), (7020, 364142), (7335, 348504), (8476, 301590), (8802, 290420), (8936, 286065), (9780, 261378), (10053, 254280), (10595, 241272), (11170, 228852), (11736, 217815), (12714, 201060), (13404, 190710), (14040, 182071), (14521, 176040), (14670, 174252), (16755, 152568), (16952, 150795), (17604, 145210), (19071, 134040), (19560, 130689), (20106, 127140), (21190, 120636), (22005, 116168), (22340, 114426), (25428, 100530), (26808, 95355), (29042, 88020), (29340, 87126), (30159, 84760), (31785, 80424), (33510, 76284), (35208, 72605), (38142, 67020), (40212, 63570), (42380, 60318), (43563, 58680), (44010, 58084), (44680, 57213), (50265, 50856)]