689209560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16363}}^1$

素因数の和:16399

約数の個数: 160

約数和(自身を含む): 2494855440

約数和(自身を除く): 1805645880

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, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 16363, 21060, 32726, 42120, 49089, 65452, 81815, 98178, 130904, 147267, 163630, 196356, 212719, 245445, 294534, 327260, 392712, 425438, 441801, 490890, 589068, 638157, 654520, 736335, 850876, 883602, 981780, 1063595, 1178136, 1276314, 1325403, 1472670, 1701752, 1767204, 1914471, 1963560, 2127190, 2209005, 2552628, 2650806, 2945340, 3190785, 3534408, 3828942, 4254380, 4418010, 5105256, 5301612, 5743413, 5890680, 6381570, 6627015, 7657884, 8508760, 8836020, 9572355, 10603224, 11486826, 12763140, 13254030, 15315768, 17230239, 17672040, 19144710, 22973652, 25526280, 26508060, 28717065, 34460478, 38289420, 45947304, 53016120, 57434130, 68920956, 76578840, 86151195, 114868260, 137841912, 172302390, 229736520, 344604780, 689209560]

約数ペア:

[(1, 689209560), (2, 344604780), (3, 229736520), (4, 172302390), (5, 137841912), (6, 114868260), (8, 86151195), (9, 76578840), (10, 68920956), (12, 57434130), (13, 53016120), (15, 45947304), (18, 38289420), (20, 34460478), (24, 28717065), (26, 26508060), (27, 25526280), (30, 22973652), (36, 19144710), (39, 17672040), (40, 17230239), (45, 15315768), (52, 13254030), (54, 12763140), (60, 11486826), (65, 10603224), (72, 9572355), (78, 8836020), (81, 8508760), (90, 7657884), (104, 6627015), (108, 6381570), (117, 5890680), (120, 5743413), (130, 5301612), (135, 5105256), (156, 4418010), (162, 4254380), (180, 3828942), (195, 3534408), (216, 3190785), (234, 2945340), (260, 2650806), (270, 2552628), (312, 2209005), (324, 2127190), (351, 1963560), (360, 1914471), (390, 1767204), (405, 1701752), (468, 1472670), (520, 1325403), (540, 1276314), (585, 1178136), (648, 1063595), (702, 981780), (780, 883602), (810, 850876), (936, 736335), (1053, 654520), (1080, 638157), (1170, 589068), (1404, 490890), (1560, 441801), (1620, 425438), (1755, 392712), (2106, 327260), (2340, 294534), (2808, 245445), (3240, 212719), (3510, 196356), (4212, 163630), (4680, 147267), (5265, 130904), (7020, 98178), (8424, 81815), (10530, 65452), (14040, 49089), (16363, 42120), (21060, 32726)]