15504720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:873

約数の個数: 160

約数和(自身を含む): 59996160

約数和(自身を除く): 44491440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 839, 840, 880, 924, 1155, 1232, 1320, 1540, 1678, 1680, 1848, 2310, 2517, 2640, 3080, 3356, 3696, 4195, 4620, 5034, 5873, 6160, 6712, 8390, 9229, 9240, 10068, 11746, 12585, 13424, 16780, 17619, 18458, 18480, 20136, 23492, 25170, 27687, 29365, 33560, 35238, 36916, 40272, 46145, 46984, 50340, 55374, 58730, 64603, 67120, 70476, 73832, 88095, 92290, 93968, 100680, 110748, 117460, 129206, 138435, 140952, 147664, 176190, 184580, 193809, 201360, 221496, 234920, 258412, 276870, 281904, 323015, 352380, 369160, 387618, 442992, 469840, 516824, 553740, 646030, 704760, 738320, 775236, 969045, 1033648, 1107480, 1292060, 1409520, 1550472, 1938090, 2214960, 2584120, 3100944, 3876180, 5168240, 7752360, 15504720]

約数ペア:

[(1, 15504720), (2, 7752360), (3, 5168240), (4, 3876180), (5, 3100944), (6, 2584120), (7, 2214960), (8, 1938090), (10, 1550472), (11, 1409520), (12, 1292060), (14, 1107480), (15, 1033648), (16, 969045), (20, 775236), (21, 738320), (22, 704760), (24, 646030), (28, 553740), (30, 516824), (33, 469840), (35, 442992), (40, 387618), (42, 369160), (44, 352380), (48, 323015), (55, 281904), (56, 276870), (60, 258412), (66, 234920), (70, 221496), (77, 201360), (80, 193809), (84, 184580), (88, 176190), (105, 147664), (110, 140952), (112, 138435), (120, 129206), (132, 117460), (140, 110748), (154, 100680), (165, 93968), (168, 92290), (176, 88095), (210, 73832), (220, 70476), (231, 67120), (240, 64603), (264, 58730), (280, 55374), (308, 50340), (330, 46984), (336, 46145), (385, 40272), (420, 36916), (440, 35238), (462, 33560), (528, 29365), (560, 27687), (616, 25170), (660, 23492), (770, 20136), (839, 18480), (840, 18458), (880, 17619), (924, 16780), (1155, 13424), (1232, 12585), (1320, 11746), (1540, 10068), (1678, 9240), (1680, 9229), (1848, 8390), (2310, 6712), (2517, 6160), (2640, 5873), (3080, 5034), (3356, 4620), (3696, 4195)]