15525120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 53569152

約数和(自身を除く): 38044032

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, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 311, 312, 320, 384, 390, 416, 480, 520, 622, 624, 640, 768, 780, 832, 933, 960, 1040, 1244, 1248, 1280, 1555, 1560, 1664, 1866, 1920, 2080, 2488, 2496, 3110, 3120, 3328, 3732, 3840, 4043, 4160, 4665, 4976, 4992, 6220, 6240, 7464, 8086, 8320, 9330, 9952, 9984, 12129, 12440, 12480, 14928, 16172, 16640, 18660, 19904, 20215, 24258, 24880, 24960, 29856, 32344, 37320, 39808, 40430, 48516, 49760, 49920, 59712, 60645, 64688, 74640, 79616, 80860, 97032, 99520, 119424, 121290, 129376, 149280, 161720, 194064, 199040, 238848, 242580, 258752, 298560, 323440, 388128, 398080, 485160, 517504, 597120, 646880, 776256, 970320, 1035008, 1194240, 1293760, 1552512, 1940640, 2587520, 3105024, 3881280, 5175040, 7762560, 15525120]

約数ペア:

[(1, 15525120), (2, 7762560), (3, 5175040), (4, 3881280), (5, 3105024), (6, 2587520), (8, 1940640), (10, 1552512), (12, 1293760), (13, 1194240), (15, 1035008), (16, 970320), (20, 776256), (24, 646880), (26, 597120), (30, 517504), (32, 485160), (39, 398080), (40, 388128), (48, 323440), (52, 298560), (60, 258752), (64, 242580), (65, 238848), (78, 199040), (80, 194064), (96, 161720), (104, 149280), (120, 129376), (128, 121290), (130, 119424), (156, 99520), (160, 97032), (192, 80860), (195, 79616), (208, 74640), (240, 64688), (256, 60645), (260, 59712), (311, 49920), (312, 49760), (320, 48516), (384, 40430), (390, 39808), (416, 37320), (480, 32344), (520, 29856), (622, 24960), (624, 24880), (640, 24258), (768, 20215), (780, 19904), (832, 18660), (933, 16640), (960, 16172), (1040, 14928), (1244, 12480), (1248, 12440), (1280, 12129), (1555, 9984), (1560, 9952), (1664, 9330), (1866, 8320), (1920, 8086), (2080, 7464), (2488, 6240), (2496, 6220), (3110, 4992), (3120, 4976), (3328, 4665), (3732, 4160), (3840, 4043)]