402582720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3061}}^1$

素因数の和:3218

約数の個数: 112

約数和(自身を含む): 1287950688

約数和(自身を除く): 885367968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 822, 960, 1096, 1370, 1644, 2055, 2192, 2740, 3061, 3288, 4110, 4384, 5480, 6122, 6576, 8220, 8768, 9183, 10960, 12244, 13152, 15305, 16440, 18366, 21920, 24488, 26304, 30610, 32880, 36732, 43840, 45915, 48976, 61220, 65760, 73464, 91830, 97952, 122440, 131520, 146928, 183660, 195904, 244880, 293856, 367320, 419357, 489760, 587712, 734640, 838714, 979520, 1258071, 1469280, 1677428, 2096785, 2516142, 2938560, 3354856, 4193570, 5032284, 6290355, 6709712, 8387140, 10064568, 12580710, 13419424, 16774280, 20129136, 25161420, 26838848, 33548560, 40258272, 50322840, 67097120, 80516544, 100645680, 134194240, 201291360, 402582720]

約数ペア:

[(1, 402582720), (2, 201291360), (3, 134194240), (4, 100645680), (5, 80516544), (6, 67097120), (8, 50322840), (10, 40258272), (12, 33548560), (15, 26838848), (16, 25161420), (20, 20129136), (24, 16774280), (30, 13419424), (32, 12580710), (40, 10064568), (48, 8387140), (60, 6709712), (64, 6290355), (80, 5032284), (96, 4193570), (120, 3354856), (137, 2938560), (160, 2516142), (192, 2096785), (240, 1677428), (274, 1469280), (320, 1258071), (411, 979520), (480, 838714), (548, 734640), (685, 587712), (822, 489760), (960, 419357), (1096, 367320), (1370, 293856), (1644, 244880), (2055, 195904), (2192, 183660), (2740, 146928), (3061, 131520), (3288, 122440), (4110, 97952), (4384, 91830), (5480, 73464), (6122, 65760), (6576, 61220), (8220, 48976), (8768, 45915), (9183, 43840), (10960, 36732), (12244, 32880), (13152, 30610), (15305, 26304), (16440, 24488), (18366, 21920)]