228895920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28901}}^1$

素因数の和:28931

約数の個数: 120

約数和(自身を含む): 838620432

約数和(自身を除く): 609724512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 28901, 57802, 86703, 115604, 144505, 173406, 231208, 260109, 289010, 317911, 346812, 433515, 462416, 520218, 578020, 635822, 693624, 867030, 953733, 1040436, 1156040, 1271644, 1300545, 1387248, 1589555, 1734060, 1907466, 2080872, 2312080, 2543288, 2601090, 2861199, 3179110, 3468120, 3814932, 4161744, 4768665, 5086576, 5202180, 5722398, 6358220, 6936240, 7629864, 9537330, 10404360, 11444796, 12716440, 14305995, 15259728, 19074660, 20808720, 22889592, 25432880, 28611990, 38149320, 45779184, 57223980, 76298640, 114447960, 228895920]

約数ペア:

[(1, 228895920), (2, 114447960), (3, 76298640), (4, 57223980), (5, 45779184), (6, 38149320), (8, 28611990), (9, 25432880), (10, 22889592), (11, 20808720), (12, 19074660), (15, 15259728), (16, 14305995), (18, 12716440), (20, 11444796), (22, 10404360), (24, 9537330), (30, 7629864), (33, 6936240), (36, 6358220), (40, 5722398), (44, 5202180), (45, 5086576), (48, 4768665), (55, 4161744), (60, 3814932), (66, 3468120), (72, 3179110), (80, 2861199), (88, 2601090), (90, 2543288), (99, 2312080), (110, 2080872), (120, 1907466), (132, 1734060), (144, 1589555), (165, 1387248), (176, 1300545), (180, 1271644), (198, 1156040), (220, 1040436), (240, 953733), (264, 867030), (330, 693624), (360, 635822), (396, 578020), (440, 520218), (495, 462416), (528, 433515), (660, 346812), (720, 317911), (792, 289010), (880, 260109), (990, 231208), (1320, 173406), (1584, 144505), (1980, 115604), (2640, 86703), (3960, 57802), (7920, 28901)]