2279846640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{306431}}^1$

素因数の和:306478

約数の個数: 80

約数和(自身を含む): 7295533056

約数和(自身を除く): 5015686416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 306431, 612862, 919293, 1225724, 1532155, 1838586, 2451448, 3064310, 3677172, 4596465, 4902896, 6128620, 7354344, 9192930, 9499361, 12257240, 14708688, 18385860, 18998722, 24514480, 28498083, 36771720, 37997444, 47496805, 56996166, 73543440, 75994888, 94993610, 113992332, 142490415, 151989776, 189987220, 227984664, 284980830, 379974440, 455969328, 569961660, 759948880, 1139923320, 2279846640]

約数ペア:

[(1, 2279846640), (2, 1139923320), (3, 759948880), (4, 569961660), (5, 455969328), (6, 379974440), (8, 284980830), (10, 227984664), (12, 189987220), (15, 151989776), (16, 142490415), (20, 113992332), (24, 94993610), (30, 75994888), (31, 73543440), (40, 56996166), (48, 47496805), (60, 37997444), (62, 36771720), (80, 28498083), (93, 24514480), (120, 18998722), (124, 18385860), (155, 14708688), (186, 12257240), (240, 9499361), (248, 9192930), (310, 7354344), (372, 6128620), (465, 4902896), (496, 4596465), (620, 3677172), (744, 3064310), (930, 2451448), (1240, 1838586), (1488, 1532155), (1860, 1225724), (2480, 919293), (3720, 612862), (7440, 306431)]