425622840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 1320010560

約数和(自身を除く): 894387720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 257, 296, 370, 373, 444, 514, 555, 740, 746, 771, 888, 1028, 1110, 1119, 1285, 1480, 1492, 1542, 1865, 2056, 2220, 2238, 2570, 2984, 3084, 3730, 3855, 4440, 4476, 5140, 5595, 6168, 7460, 7710, 8952, 9509, 10280, 11190, 13801, 14920, 15420, 19018, 22380, 27602, 28527, 30840, 38036, 41403, 44760, 47545, 55204, 57054, 69005, 76072, 82806, 95090, 95861, 110408, 114108, 138010, 142635, 165612, 190180, 191722, 207015, 228216, 276020, 285270, 287583, 331224, 380360, 383444, 414030, 479305, 552040, 570540, 575166, 766888, 828060, 958610, 1141080, 1150332, 1437915, 1656120, 1917220, 2300664, 2875830, 3546857, 3834440, 5751660, 7093714, 10640571, 11503320, 14187428, 17734285, 21281142, 28374856, 35468570, 42562284, 53202855, 70937140, 85124568, 106405710, 141874280, 212811420, 425622840]

約数ペア:

[(1, 425622840), (2, 212811420), (3, 141874280), (4, 106405710), (5, 85124568), (6, 70937140), (8, 53202855), (10, 42562284), (12, 35468570), (15, 28374856), (20, 21281142), (24, 17734285), (30, 14187428), (37, 11503320), (40, 10640571), (60, 7093714), (74, 5751660), (111, 3834440), (120, 3546857), (148, 2875830), (185, 2300664), (222, 1917220), (257, 1656120), (296, 1437915), (370, 1150332), (373, 1141080), (444, 958610), (514, 828060), (555, 766888), (740, 575166), (746, 570540), (771, 552040), (888, 479305), (1028, 414030), (1110, 383444), (1119, 380360), (1285, 331224), (1480, 287583), (1492, 285270), (1542, 276020), (1865, 228216), (2056, 207015), (2220, 191722), (2238, 190180), (2570, 165612), (2984, 142635), (3084, 138010), (3730, 114108), (3855, 110408), (4440, 95861), (4476, 95090), (5140, 82806), (5595, 76072), (6168, 69005), (7460, 57054), (7710, 55204), (8952, 47545), (9509, 44760), (10280, 41403), (11190, 38036), (13801, 30840), (14920, 28527), (15420, 27602), (19018, 22380)]