261481440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49523}}^1$

素因数の和:49552

約数の個数: 96

約数和(自身を含む): 898563456

約数和(自身を除く): 637082016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 49523, 99046, 148569, 198092, 247615, 297138, 396184, 495230, 544753, 594276, 742845, 792368, 990460, 1089506, 1188552, 1485690, 1584736, 1634259, 1980920, 2179012, 2377104, 2723765, 2971380, 3268518, 3961840, 4358024, 4754208, 5447530, 5942760, 6537036, 7923680, 8171295, 8716048, 10895060, 11885520, 13074072, 16342590, 17432096, 21790120, 23771040, 26148144, 32685180, 43580240, 52296288, 65370360, 87160480, 130740720, 261481440]

約数ペア:

[(1, 261481440), (2, 130740720), (3, 87160480), (4, 65370360), (5, 52296288), (6, 43580240), (8, 32685180), (10, 26148144), (11, 23771040), (12, 21790120), (15, 17432096), (16, 16342590), (20, 13074072), (22, 11885520), (24, 10895060), (30, 8716048), (32, 8171295), (33, 7923680), (40, 6537036), (44, 5942760), (48, 5447530), (55, 4754208), (60, 4358024), (66, 3961840), (80, 3268518), (88, 2971380), (96, 2723765), (110, 2377104), (120, 2179012), (132, 1980920), (160, 1634259), (165, 1584736), (176, 1485690), (220, 1188552), (240, 1089506), (264, 990460), (330, 792368), (352, 742845), (440, 594276), (480, 544753), (528, 495230), (660, 396184), (880, 297138), (1056, 247615), (1320, 198092), (1760, 148569), (2640, 99046), (5280, 49523)]