12644880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 42854400

約数和(自身を除く): 30209520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 59, 60, 76, 80, 94, 95, 114, 118, 120, 141, 152, 177, 188, 190, 228, 235, 236, 240, 282, 285, 295, 304, 354, 376, 380, 456, 470, 472, 564, 570, 590, 705, 708, 752, 760, 885, 893, 912, 940, 944, 1121, 1128, 1140, 1180, 1410, 1416, 1520, 1770, 1786, 1880, 2242, 2256, 2280, 2360, 2679, 2773, 2820, 2832, 3363, 3540, 3572, 3760, 4465, 4484, 4560, 4720, 5358, 5546, 5605, 5640, 6726, 7080, 7144, 8319, 8930, 8968, 10716, 11092, 11210, 11280, 13395, 13452, 13865, 14160, 14288, 16638, 16815, 17860, 17936, 21432, 22184, 22420, 26790, 26904, 27730, 33276, 33630, 35720, 41595, 42864, 44368, 44840, 52687, 53580, 53808, 55460, 66552, 67260, 71440, 83190, 89680, 105374, 107160, 110920, 133104, 134520, 158061, 166380, 210748, 214320, 221840, 263435, 269040, 316122, 332760, 421496, 526870, 632244, 665520, 790305, 842992, 1053740, 1264488, 1580610, 2107480, 2528976, 3161220, 4214960, 6322440, 12644880]

約数ペア:

[(1, 12644880), (2, 6322440), (3, 4214960), (4, 3161220), (5, 2528976), (6, 2107480), (8, 1580610), (10, 1264488), (12, 1053740), (15, 842992), (16, 790305), (19, 665520), (20, 632244), (24, 526870), (30, 421496), (38, 332760), (40, 316122), (47, 269040), (48, 263435), (57, 221840), (59, 214320), (60, 210748), (76, 166380), (80, 158061), (94, 134520), (95, 133104), (114, 110920), (118, 107160), (120, 105374), (141, 89680), (152, 83190), (177, 71440), (188, 67260), (190, 66552), (228, 55460), (235, 53808), (236, 53580), (240, 52687), (282, 44840), (285, 44368), (295, 42864), (304, 41595), (354, 35720), (376, 33630), (380, 33276), (456, 27730), (470, 26904), (472, 26790), (564, 22420), (570, 22184), (590, 21432), (705, 17936), (708, 17860), (752, 16815), (760, 16638), (885, 14288), (893, 14160), (912, 13865), (940, 13452), (944, 13395), (1121, 11280), (1128, 11210), (1140, 11092), (1180, 10716), (1410, 8968), (1416, 8930), (1520, 8319), (1770, 7144), (1786, 7080), (1880, 6726), (2242, 5640), (2256, 5605), (2280, 5546), (2360, 5358), (2679, 4720), (2773, 4560), (2820, 4484), (2832, 4465), (3363, 3760), (3540, 3572)]