305868720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55411}}^1$

素因数の和:55450

約数の個数: 80

約数和(自身を含む): 989436672

約数和(自身を除く): 683567952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 55411, 110822, 166233, 221644, 277055, 332466, 443288, 554110, 664932, 831165, 886576, 1108220, 1274453, 1329864, 1662330, 2216440, 2548906, 2659728, 3324660, 3823359, 4432880, 5097812, 6372265, 6649320, 7646718, 10195624, 12744530, 13298640, 15293436, 19116795, 20391248, 25489060, 30586872, 38233590, 50978120, 61173744, 76467180, 101956240, 152934360, 305868720]

約数ペア:

[(1, 305868720), (2, 152934360), (3, 101956240), (4, 76467180), (5, 61173744), (6, 50978120), (8, 38233590), (10, 30586872), (12, 25489060), (15, 20391248), (16, 19116795), (20, 15293436), (23, 13298640), (24, 12744530), (30, 10195624), (40, 7646718), (46, 6649320), (48, 6372265), (60, 5097812), (69, 4432880), (80, 3823359), (92, 3324660), (115, 2659728), (120, 2548906), (138, 2216440), (184, 1662330), (230, 1329864), (240, 1274453), (276, 1108220), (345, 886576), (368, 831165), (460, 664932), (552, 554110), (690, 443288), (920, 332466), (1104, 277055), (1380, 221644), (1840, 166233), (2760, 110822), (5520, 55411)]