685974960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28871}}^1$

素因数の和:28904

約数の個数: 160

約数和(自身を含む): 2577692160

約数和(自身を除く): 1891717200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 28871, 57742, 86613, 115484, 144355, 173226, 230968, 259839, 288710, 317581, 346452, 433065, 461936, 519678, 577420, 635162, 692904, 779517, 866130, 952743, 1039356, 1154840, 1270324, 1299195, 1385808, 1559034, 1587905, 1732260, 1905486, 2078712, 2309680, 2540648, 2598390, 2858229, 3118068, 3175810, 3464520, 3810972, 3897585, 4157424, 4763715, 5081296, 5196780, 5716458, 6236136, 6351620, 6929040, 7621944, 7795170, 8574687, 9527430, 10393560, 11432916, 12472272, 12703240, 14291145, 15243888, 15590340, 17149374, 19054860, 20787120, 22865832, 25406480, 28582290, 31180680, 34298748, 38109720, 42873435, 45731664, 57164580, 62361360, 68597496, 76219440, 85746870, 114329160, 137194992, 171493740, 228658320, 342987480, 685974960]

約数ペア:

[(1, 685974960), (2, 342987480), (3, 228658320), (4, 171493740), (5, 137194992), (6, 114329160), (8, 85746870), (9, 76219440), (10, 68597496), (11, 62361360), (12, 57164580), (15, 45731664), (16, 42873435), (18, 38109720), (20, 34298748), (22, 31180680), (24, 28582290), (27, 25406480), (30, 22865832), (33, 20787120), (36, 19054860), (40, 17149374), (44, 15590340), (45, 15243888), (48, 14291145), (54, 12703240), (55, 12472272), (60, 11432916), (66, 10393560), (72, 9527430), (80, 8574687), (88, 7795170), (90, 7621944), (99, 6929040), (108, 6351620), (110, 6236136), (120, 5716458), (132, 5196780), (135, 5081296), (144, 4763715), (165, 4157424), (176, 3897585), (180, 3810972), (198, 3464520), (216, 3175810), (220, 3118068), (240, 2858229), (264, 2598390), (270, 2540648), (297, 2309680), (330, 2078712), (360, 1905486), (396, 1732260), (432, 1587905), (440, 1559034), (495, 1385808), (528, 1299195), (540, 1270324), (594, 1154840), (660, 1039356), (720, 952743), (792, 866130), (880, 779517), (990, 692904), (1080, 635162), (1188, 577420), (1320, 519678), (1485, 461936), (1584, 433065), (1980, 346452), (2160, 317581), (2376, 288710), (2640, 259839), (2970, 230968), (3960, 173226), (4752, 144355), (5940, 115484), (7920, 86613), (11880, 57742), (23760, 28871)]