404723280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129719}}^1$

素因数の和:129748

約数の個数: 80

約数和(自身を含む): 1351163520

約数和(自身を除く): 946440240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 129719, 259438, 389157, 518876, 648595, 778314, 1037752, 1297190, 1556628, 1686347, 1945785, 2075504, 2594380, 3113256, 3372694, 3891570, 5059041, 5188760, 6226512, 6745388, 7783140, 8431735, 10118082, 10377520, 13490776, 15566280, 16863470, 20236164, 25295205, 26981552, 31132560, 33726940, 40472328, 50590410, 67453880, 80944656, 101180820, 134907760, 202361640, 404723280]

約数ペア:

[(1, 404723280), (2, 202361640), (3, 134907760), (4, 101180820), (5, 80944656), (6, 67453880), (8, 50590410), (10, 40472328), (12, 33726940), (13, 31132560), (15, 26981552), (16, 25295205), (20, 20236164), (24, 16863470), (26, 15566280), (30, 13490776), (39, 10377520), (40, 10118082), (48, 8431735), (52, 7783140), (60, 6745388), (65, 6226512), (78, 5188760), (80, 5059041), (104, 3891570), (120, 3372694), (130, 3113256), (156, 2594380), (195, 2075504), (208, 1945785), (240, 1686347), (260, 1556628), (312, 1297190), (390, 1037752), (520, 778314), (624, 648595), (780, 518876), (1040, 389157), (1560, 259438), (3120, 129719)]