1611517680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4363}}^1$

素因数の和:4410

約数の個数: 240

約数和(自身を含む): 5909205120

約数和(自身を除く): 4297687440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4363, 4560, 4617, 4860, 5130, 6156, 6480, 6840, 7695, 8208, 8726, 9234, 9720, 10260, 12312, 13089, 13680, 15390, 17452, 18468, 19440, 20520, 21815, 23085, 24624, 26178, 30780, 34904, 36936, 39267, 41040, 43630, 46170, 52356, 61560, 65445, 69808, 73872, 78534, 82897, 87260, 92340, 104712, 117801, 123120, 130890, 157068, 165794, 174520, 184680, 196335, 209424, 235602, 248691, 261780, 314136, 331588, 349040, 353403, 369360, 392670, 414485, 471204, 497382, 523560, 589005, 628272, 663176, 706806, 746073, 785340, 828970, 942408, 994764, 1047120, 1060209, 1178010, 1243455, 1326352, 1413612, 1492146, 1570680, 1657940, 1767015, 1884816, 1989528, 2120418, 2238219, 2356020, 2486910, 2827224, 2984292, 3141360, 3315880, 3534030, 3730365, 3979056, 4240836, 4476438, 4712040, 4973820, 5301045, 5654448, 5968584, 6631760, 6714657, 7068060, 7460730, 8481672, 8952876, 9424080, 9947640, 10602090, 11191095, 11937168, 13429314, 14136120, 14921460, 16963344, 17905752, 19895280, 20143971, 21204180, 22382190, 26858628, 28272240, 29842920, 33573285, 35811504, 40287942, 42408360, 44764380, 53717256, 59685840, 67146570, 80575884, 84816720, 89528760, 100719855, 107434512, 134293140, 161151768, 179057520, 201439710, 268586280, 322303536, 402879420, 537172560, 805758840, 1611517680]

約数ペア:

[(1, 1611517680), (2, 805758840), (3, 537172560), (4, 402879420), (5, 322303536), (6, 268586280), (8, 201439710), (9, 179057520), (10, 161151768), (12, 134293140), (15, 107434512), (16, 100719855), (18, 89528760), (19, 84816720), (20, 80575884), (24, 67146570), (27, 59685840), (30, 53717256), (36, 44764380), (38, 42408360), (40, 40287942), (45, 35811504), (48, 33573285), (54, 29842920), (57, 28272240), (60, 26858628), (72, 22382190), (76, 21204180), (80, 20143971), (81, 19895280), (90, 17905752), (95, 16963344), (108, 14921460), (114, 14136120), (120, 13429314), (135, 11937168), (144, 11191095), (152, 10602090), (162, 9947640), (171, 9424080), (180, 8952876), (190, 8481672), (216, 7460730), (228, 7068060), (240, 6714657), (243, 6631760), (270, 5968584), (285, 5654448), (304, 5301045), (324, 4973820), (342, 4712040), (360, 4476438), (380, 4240836), (405, 3979056), (432, 3730365), (456, 3534030), (486, 3315880), (513, 3141360), (540, 2984292), (570, 2827224), (648, 2486910), (684, 2356020), (720, 2238219), (760, 2120418), (810, 1989528), (855, 1884816), (912, 1767015), (972, 1657940), (1026, 1570680), (1080, 1492146), (1140, 1413612), (1215, 1326352), (1296, 1243455), (1368, 1178010), (1520, 1060209), (1539, 1047120), (1620, 994764), (1710, 942408), (1944, 828970), (2052, 785340), (2160, 746073), (2280, 706806), (2430, 663176), (2565, 628272), (2736, 589005), (3078, 523560), (3240, 497382), (3420, 471204), (3888, 414485), (4104, 392670), (4363, 369360), (4560, 353403), (4617, 349040), (4860, 331588), (5130, 314136), (6156, 261780), (6480, 248691), (6840, 235602), (7695, 209424), (8208, 196335), (8726, 184680), (9234, 174520), (9720, 165794), (10260, 157068), (12312, 130890), (13089, 123120), (13680, 117801), (15390, 104712), (17452, 92340), (18468, 87260), (19440, 82897), (20520, 78534), (21815, 73872), (23085, 69808), (24624, 65445), (26178, 61560), (30780, 52356), (34904, 46170), (36936, 43630), (39267, 41040)]