3881280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:344

約数の個数: 112

約数和(自身を含む): 13313664

約数和(自身を除く): 9432384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 311, 312, 320, 390, 416, 480, 520, 622, 624, 780, 832, 933, 960, 1040, 1244, 1248, 1555, 1560, 1866, 2080, 2488, 2496, 3110, 3120, 3732, 4043, 4160, 4665, 4976, 6220, 6240, 7464, 8086, 9330, 9952, 12129, 12440, 12480, 14928, 16172, 18660, 19904, 20215, 24258, 24880, 29856, 32344, 37320, 40430, 48516, 49760, 59712, 60645, 64688, 74640, 80860, 97032, 99520, 121290, 129376, 149280, 161720, 194064, 242580, 258752, 298560, 323440, 388128, 485160, 646880, 776256, 970320, 1293760, 1940640, 3881280]

約数ペア:

[(1, 3881280), (2, 1940640), (3, 1293760), (4, 970320), (5, 776256), (6, 646880), (8, 485160), (10, 388128), (12, 323440), (13, 298560), (15, 258752), (16, 242580), (20, 194064), (24, 161720), (26, 149280), (30, 129376), (32, 121290), (39, 99520), (40, 97032), (48, 80860), (52, 74640), (60, 64688), (64, 60645), (65, 59712), (78, 49760), (80, 48516), (96, 40430), (104, 37320), (120, 32344), (130, 29856), (156, 24880), (160, 24258), (192, 20215), (195, 19904), (208, 18660), (240, 16172), (260, 14928), (311, 12480), (312, 12440), (320, 12129), (390, 9952), (416, 9330), (480, 8086), (520, 7464), (622, 6240), (624, 6220), (780, 4976), (832, 4665), (933, 4160), (960, 4043), (1040, 3732), (1244, 3120), (1248, 3110), (1555, 2496), (1560, 2488), (1866, 2080)]